20218997022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1783

約数の個数: 192

約数和(自身を含む): 52774778880

約数和(自身を除く): 32555781858

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 47, 51, 57, 94, 102, 114, 119, 133, 141, 238, 266, 282, 323, 329, 357, 361, 399, 646, 658, 714, 722, 798, 799, 893, 969, 987, 1083, 1598, 1669, 1786, 1938, 1974, 2166, 2261, 2397, 2527, 2679, 3338, 4522, 4794, 5007, 5054, 5358, 5593, 6137, 6251, 6783, 7581, 10014, 11186, 11683, 12274, 12502, 13566, 15162, 15181, 16779, 16967, 18411, 18753, 23366, 28373, 30362, 31711, 33558, 33934, 35049, 36822, 37506, 42959, 45543, 50901, 56746, 63422, 70098, 78443, 85119, 85918, 91086, 95133, 101802, 106267, 118769, 128877, 156886, 170238, 190266, 198611, 212534, 221977, 235329, 237538, 257754, 288439, 318801, 356307, 397222, 443954, 470658, 539087, 549101, 576878, 595833, 602509, 637602, 665931, 712614, 865317, 1078174, 1098202, 1191666, 1205018, 1331862, 1333531, 1490417, 1617261, 1647303, 1730634, 1807527, 2019073, 2667062, 2980834, 3234522, 3294606, 3615054, 3773609, 4000593, 4038146, 4217563, 4471251, 6057219, 7547218, 8001186, 8435126, 8942502, 9334717, 10242653, 10432919, 11320827, 12114438, 12652689, 18669434, 20485306, 20865838, 22641654, 25305378, 25337089, 28004151, 28317923, 30727959, 31298757, 50674178, 56008302, 56635846, 61455918, 62597514, 71698571, 76011267, 84953769, 143397142, 152022534, 169907538, 177359623, 198225461, 215095713, 354719246, 396450922, 430191426, 481404691, 532078869, 594676383, 962809382, 1064157738, 1189352766, 1444214073, 2888428146, 3369832837, 6739665674, 10109498511, 20218997022]

約数ペア:

[(1, 20218997022), (2, 10109498511), (3, 6739665674), (6, 3369832837), (7, 2888428146), (14, 1444214073), (17, 1189352766), (19, 1064157738), (21, 962809382), (34, 594676383), (38, 532078869), (42, 481404691), (47, 430191426), (51, 396450922), (57, 354719246), (94, 215095713), (102, 198225461), (114, 177359623), (119, 169907538), (133, 152022534), (141, 143397142), (238, 84953769), (266, 76011267), (282, 71698571), (323, 62597514), (329, 61455918), (357, 56635846), (361, 56008302), (399, 50674178), (646, 31298757), (658, 30727959), (714, 28317923), (722, 28004151), (798, 25337089), (799, 25305378), (893, 22641654), (969, 20865838), (987, 20485306), (1083, 18669434), (1598, 12652689), (1669, 12114438), (1786, 11320827), (1938, 10432919), (1974, 10242653), (2166, 9334717), (2261, 8942502), (2397, 8435126), (2527, 8001186), (2679, 7547218), (3338, 6057219), (4522, 4471251), (4794, 4217563), (5007, 4038146), (5054, 4000593), (5358, 3773609), (5593, 3615054), (6137, 3294606), (6251, 3234522), (6783, 2980834), (7581, 2667062), (10014, 2019073), (11186, 1807527), (11683, 1730634), (12274, 1647303), (12502, 1617261), (13566, 1490417), (15162, 1333531), (15181, 1331862), (16779, 1205018), (16967, 1191666), (18411, 1098202), (18753, 1078174), (23366, 865317), (28373, 712614), (30362, 665931), (31711, 637602), (33558, 602509), (33934, 595833), (35049, 576878), (36822, 549101), (37506, 539087), (42959, 470658), (45543, 443954), (50901, 397222), (56746, 356307), (63422, 318801), (70098, 288439), (78443, 257754), (85119, 237538), (85918, 235329), (91086, 221977), (95133, 212534), (101802, 198611), (106267, 190266), (118769, 170238), (128877, 156886)]