20280965296

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{719}}^1\times {\mathrm{4603}}^1$

素因数の和:5713

約数の個数: 40

約数和(自身を含む): 39460331520

約数和(自身を除く): 19179366224

約数列:

[1, 2, 4, 8, 16, 383, 719, 766, 1438, 1532, 2876, 3064, 4603, 5752, 6128, 9206, 11504, 18412, 36824, 73648, 275377, 550754, 1101508, 1762949, 2203016, 3309557, 3525898, 4406032, 6619114, 7051796, 13238228, 14103592, 26476456, 28207184, 52952912, 1267560331, 2535120662, 5070241324, 10140482648, 20280965296]

約数ペア:

[(1, 20280965296), (2, 10140482648), (4, 5070241324), (8, 2535120662), (16, 1267560331), (383, 52952912), (719, 28207184), (766, 26476456), (1438, 14103592), (1532, 13238228), (2876, 7051796), (3064, 6619114), (4603, 4406032), (5752, 3525898), (6128, 3309557), (9206, 2203016), (11504, 1762949), (18412, 1101508), (36824, 550754), (73648, 275377)]