20329296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32579}}^1$

素因数の和:32603

約数の個数: 40

約数和(自身を含む): 56558880

約数和(自身を除く): 36229584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32579, 65158, 97737, 130316, 195474, 260632, 390948, 423527, 521264, 781896, 847054, 1270581, 1563792, 1694108, 2541162, 3388216, 5082324, 6776432, 10164648, 20329296]

約数ペア:

[(1, 20329296), (2, 10164648), (3, 6776432), (4, 5082324), (6, 3388216), (8, 2541162), (12, 1694108), (13, 1563792), (16, 1270581), (24, 847054), (26, 781896), (39, 521264), (48, 423527), (52, 390948), (78, 260632), (104, 195474), (156, 130316), (208, 97737), (312, 65158), (624, 32579)]