20149316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15791}}^1$

素因数の和:15835

約数の個数: 24

約数和(自身を含む): 39795840

約数和(自身を除く): 19646524

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15791, 31582, 63164, 173701, 347402, 457939, 694804, 915878, 1831756, 5037329, 10074658, 20149316]

約数ペア:

[(1, 20149316), (2, 10074658), (4, 5037329), (11, 1831756), (22, 915878), (29, 694804), (44, 457939), (58, 347402), (116, 173701), (319, 63164), (638, 31582), (1276, 15791)]