20706876324

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{4703}}^1$

素因数の和:4930

約数の個数: 144

約数和(自身を含む): 56812654080

約数和(自身を除く): 36105777756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 157, 164, 171, 228, 246, 314, 342, 369, 471, 492, 628, 684, 738, 779, 942, 1413, 1476, 1558, 1884, 2337, 2826, 2983, 3116, 4674, 4703, 5652, 5966, 6437, 7011, 8949, 9348, 9406, 11932, 12874, 14022, 14109, 17898, 18812, 19311, 25748, 26847, 28044, 28218, 35796, 38622, 42327, 53694, 56436, 57933, 77244, 84654, 89357, 107388, 115866, 122303, 169308, 178714, 192823, 231732, 244606, 268071, 357428, 366909, 385646, 489212, 536142, 578469, 733818, 738371, 771292, 804213, 1072284, 1100727, 1156938, 1467636, 1476742, 1608426, 1735407, 2201454, 2215113, 2313876, 2953484, 3216852, 3470814, 3663637, 4402908, 4430226, 6645339, 6941628, 7327274, 8860452, 10990911, 13290678, 14029049, 14654548, 21981822, 26581356, 28058098, 30273211, 32972733, 42087147, 43963644, 56116196, 60546422, 65945466, 84174294, 90819633, 121092844, 126261441, 131890932, 168348588, 181639266, 252522882, 272458899, 363278532, 505045764, 544917798, 575191009, 1089835596, 1150382018, 1725573027, 2300764036, 3451146054, 5176719081, 6902292108, 10353438162, 20706876324]

約数ペア:

[(1, 20706876324), (2, 10353438162), (3, 6902292108), (4, 5176719081), (6, 3451146054), (9, 2300764036), (12, 1725573027), (18, 1150382018), (19, 1089835596), (36, 575191009), (38, 544917798), (41, 505045764), (57, 363278532), (76, 272458899), (82, 252522882), (114, 181639266), (123, 168348588), (157, 131890932), (164, 126261441), (171, 121092844), (228, 90819633), (246, 84174294), (314, 65945466), (342, 60546422), (369, 56116196), (471, 43963644), (492, 42087147), (628, 32972733), (684, 30273211), (738, 28058098), (779, 26581356), (942, 21981822), (1413, 14654548), (1476, 14029049), (1558, 13290678), (1884, 10990911), (2337, 8860452), (2826, 7327274), (2983, 6941628), (3116, 6645339), (4674, 4430226), (4703, 4402908), (5652, 3663637), (5966, 3470814), (6437, 3216852), (7011, 2953484), (8949, 2313876), (9348, 2215113), (9406, 2201454), (11932, 1735407), (12874, 1608426), (14022, 1476742), (14109, 1467636), (17898, 1156938), (18812, 1100727), (19311, 1072284), (25748, 804213), (26847, 771292), (28044, 738371), (28218, 733818), (35796, 578469), (38622, 536142), (42327, 489212), (53694, 385646), (56436, 366909), (57933, 357428), (77244, 268071), (84654, 244606), (89357, 231732), (107388, 192823), (115866, 178714), (122303, 169308)]