20476944

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3364

約数の個数: 60

約数和(自身を含む): 58657456

約数和(自身を除く): 38180512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3307, 6192, 6614, 9921, 13228, 19842, 26456, 29763, 39684, 52912, 59526, 79368, 119052, 142201, 158736, 238104, 284402, 426603, 476208, 568804, 853206, 1137608, 1279809, 1706412, 2275216, 2559618, 3412824, 5119236, 6825648, 10238472, 20476944]

約数ペア:

[(1, 20476944), (2, 10238472), (3, 6825648), (4, 5119236), (6, 3412824), (8, 2559618), (9, 2275216), (12, 1706412), (16, 1279809), (18, 1137608), (24, 853206), (36, 568804), (43, 476208), (48, 426603), (72, 284402), (86, 238104), (129, 158736), (144, 142201), (172, 119052), (258, 79368), (344, 59526), (387, 52912), (516, 39684), (688, 29763), (774, 26456), (1032, 19842), (1548, 13228), (2064, 9921), (3096, 6614), (3307, 6192)]