20347797612

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{144569}}^1$

素因数の和:144930

約数の個数: 48

約数和(自身を含む): 48915548640

約数和(自身を除く): 28567751028

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 317, 444, 634, 951, 1268, 1902, 3804, 11729, 23458, 35187, 46916, 70374, 140748, 144569, 289138, 433707, 578276, 867414, 1734828, 5349053, 10698106, 16047159, 21396212, 32094318, 45828373, 64188636, 91656746, 137485119, 183313492, 274970238, 549940476, 1695649801, 3391299602, 5086949403, 6782599204, 10173898806, 20347797612]

約数ペア:

[(1, 20347797612), (2, 10173898806), (3, 6782599204), (4, 5086949403), (6, 3391299602), (12, 1695649801), (37, 549940476), (74, 274970238), (111, 183313492), (148, 137485119), (222, 91656746), (317, 64188636), (444, 45828373), (634, 32094318), (951, 21396212), (1268, 16047159), (1902, 10698106), (3804, 5349053), (11729, 1734828), (23458, 867414), (35187, 578276), (46916, 433707), (70374, 289138), (140748, 144569)]