20239469236

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{44507}}^1$

素因数の和:44776

約数の個数: 48

約数和(自身を含む): 41125392000

約数和(自身を除く): 20885922764

約数列:

[1, 2, 4, 7, 14, 28, 109, 149, 218, 298, 436, 596, 763, 1043, 1526, 2086, 3052, 4172, 16241, 32482, 44507, 64964, 89014, 113687, 178028, 227374, 311549, 454748, 623098, 1246196, 4851263, 6631543, 9702526, 13263086, 19405052, 26526172, 33958841, 46420801, 67917682, 92841602, 135835364, 185683204, 722838187, 1445676374, 2891352748, 5059867309, 10119734618, 20239469236]

約数ペア:

[(1, 20239469236), (2, 10119734618), (4, 5059867309), (7, 2891352748), (14, 1445676374), (28, 722838187), (109, 185683204), (149, 135835364), (218, 92841602), (298, 67917682), (436, 46420801), (596, 33958841), (763, 26526172), (1043, 19405052), (1526, 13263086), (2086, 9702526), (3052, 6631543), (4172, 4851263), (16241, 1246196), (32482, 623098), (44507, 454748), (64964, 311549), (89014, 227374), (113687, 178028)]