20056416

素因数分解:

$2^5\times 3^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 52880688

約数和(自身を除く): 32824272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 401, 521, 802, 1042, 1203, 1563, 1604, 2084, 2406, 3126, 3208, 4168, 4812, 6252, 6416, 8336, 9624, 12504, 12832, 16672, 19248, 25008, 38496, 50016, 208921, 417842, 626763, 835684, 1253526, 1671368, 2507052, 3342736, 5014104, 6685472, 10028208, 20056416]

約数ペア:

[(1, 20056416), (2, 10028208), (3, 6685472), (4, 5014104), (6, 3342736), (8, 2507052), (12, 1671368), (16, 1253526), (24, 835684), (32, 626763), (48, 417842), (96, 208921), (401, 50016), (521, 38496), (802, 25008), (1042, 19248), (1203, 16672), (1563, 12832), (1604, 12504), (2084, 9624), (2406, 8336), (3126, 6416), (3208, 6252), (4168, 4812)]