20189350926

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2557}}^1$

素因数の和:2696

約数の個数: 160

約数和(自身を含む): 49740780672

約数和(自身を除く): 29551429746

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 47, 51, 54, 61, 81, 94, 102, 122, 141, 153, 162, 183, 282, 306, 366, 423, 459, 549, 799, 846, 918, 1037, 1098, 1269, 1377, 1598, 1647, 2074, 2397, 2538, 2557, 2754, 2867, 3111, 3294, 3807, 4794, 4941, 5114, 5734, 6222, 7191, 7614, 7671, 8601, 9333, 9882, 14382, 15342, 17202, 18666, 21573, 23013, 25803, 27999, 43146, 43469, 46026, 48739, 51606, 55998, 64719, 69039, 77409, 83997, 86938, 97478, 120179, 129438, 130407, 138078, 146217, 154818, 155977, 167994, 207117, 232227, 240358, 260814, 292434, 311954, 360537, 391221, 414234, 438651, 464454, 467931, 721074, 782442, 877302, 935862, 1081611, 1173663, 1315953, 1403793, 2043043, 2163222, 2347326, 2631906, 2651609, 2807586, 3244833, 3520989, 3947859, 4086086, 4211379, 5303218, 6129129, 6489666, 7041978, 7330919, 7895718, 7954827, 8422758, 9734499, 12258258, 12634137, 14661838, 15909654, 18387387, 19468998, 21992757, 23864481, 25268274, 36774774, 43985514, 47728962, 55162161, 65978271, 71593443, 110324322, 124625623, 131956542, 143186886, 165486483, 197934813, 214780329, 249251246, 330972966, 373876869, 395869626, 429560658, 593804439, 747753738, 1121630607, 1187608878, 2243261214, 3364891821, 6729783642, 10094675463, 20189350926]

約数ペア:

[(1, 20189350926), (2, 10094675463), (3, 6729783642), (6, 3364891821), (9, 2243261214), (17, 1187608878), (18, 1121630607), (27, 747753738), (34, 593804439), (47, 429560658), (51, 395869626), (54, 373876869), (61, 330972966), (81, 249251246), (94, 214780329), (102, 197934813), (122, 165486483), (141, 143186886), (153, 131956542), (162, 124625623), (183, 110324322), (282, 71593443), (306, 65978271), (366, 55162161), (423, 47728962), (459, 43985514), (549, 36774774), (799, 25268274), (846, 23864481), (918, 21992757), (1037, 19468998), (1098, 18387387), (1269, 15909654), (1377, 14661838), (1598, 12634137), (1647, 12258258), (2074, 9734499), (2397, 8422758), (2538, 7954827), (2557, 7895718), (2754, 7330919), (2867, 7041978), (3111, 6489666), (3294, 6129129), (3807, 5303218), (4794, 4211379), (4941, 4086086), (5114, 3947859), (5734, 3520989), (6222, 3244833), (7191, 2807586), (7614, 2651609), (7671, 2631906), (8601, 2347326), (9333, 2163222), (9882, 2043043), (14382, 1403793), (15342, 1315953), (17202, 1173663), (18666, 1081611), (21573, 935862), (23013, 877302), (25803, 782442), (27999, 721074), (43146, 467931), (43469, 464454), (46026, 438651), (48739, 414234), (51606, 391221), (55998, 360537), (64719, 311954), (69039, 292434), (77409, 260814), (83997, 240358), (86938, 232227), (97478, 207117), (120179, 167994), (129438, 155977), (130407, 154818), (138078, 146217)]