20178378330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1972471}}^1$

素因数の和:1972523

約数の個数: 64

約数和(自身を含む): 54534905856

約数和(自身を除く): 34356527526

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 3410, 5115, 10230, 1972471, 3944942, 5917413, 9862355, 11834826, 19724710, 21697181, 29587065, 43394362, 59174130, 61146601, 65091543, 108485905, 122293202, 130183086, 183439803, 216971810, 305733005, 325457715, 366879606, 611466010, 650915430, 672612611, 917199015, 1345225222, 1834398030, 2017837833, 3363063055, 4035675666, 6726126110, 10089189165, 20178378330]

約数ペア:

[(1, 20178378330), (2, 10089189165), (3, 6726126110), (5, 4035675666), (6, 3363063055), (10, 2017837833), (11, 1834398030), (15, 1345225222), (22, 917199015), (30, 672612611), (31, 650915430), (33, 611466010), (55, 366879606), (62, 325457715), (66, 305733005), (93, 216971810), (110, 183439803), (155, 130183086), (165, 122293202), (186, 108485905), (310, 65091543), (330, 61146601), (341, 59174130), (465, 43394362), (682, 29587065), (930, 21697181), (1023, 19724710), (1705, 11834826), (2046, 9862355), (3410, 5917413), (5115, 3944942), (10230, 1972471)]