20159472

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3307}}^1$

素因数の和:3445

約数の個数: 40

約数和(自身を含む): 52504576

約数和(自身を除く): 32345104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 3307, 6096, 6614, 9921, 13228, 19842, 26456, 39684, 52912, 79368, 158736, 419989, 839978, 1259967, 1679956, 2519934, 3359912, 5039868, 6719824, 10079736, 20159472]

約数ペア:

[(1, 20159472), (2, 10079736), (3, 6719824), (4, 5039868), (6, 3359912), (8, 2519934), (12, 1679956), (16, 1259967), (24, 839978), (48, 419989), (127, 158736), (254, 79368), (381, 52912), (508, 39684), (762, 26456), (1016, 19842), (1524, 13228), (2032, 9921), (3048, 6614), (3307, 6096)]