20943967976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{297601}}^1$

素因数の和:298089

約数の個数: 32

約数和(自身を含む): 41426198400

約数和(自身を除く): 20482230424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 463, 926, 1852, 3704, 8797, 17594, 35188, 70376, 297601, 595202, 1190404, 2380808, 5654419, 11308838, 22617676, 45235352, 137789263, 275578526, 551157052, 1102314104, 2617995997, 5235991994, 10471983988, 20943967976]

約数ペア:

[(1, 20943967976), (2, 10471983988), (4, 5235991994), (8, 2617995997), (19, 1102314104), (38, 551157052), (76, 275578526), (152, 137789263), (463, 45235352), (926, 22617676), (1852, 11308838), (3704, 5654419), (8797, 2380808), (17594, 1190404), (35188, 595202), (70376, 297601)]