20902416

素因数分解:

$2^4\times 3^1\times {\mathrm{359}}^1\times {\mathrm{1213}}^1$

素因数の和:1583

約数の個数: 40

約数和(自身を含む): 54192960

約数和(自身を除く): 33290544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 359, 718, 1077, 1213, 1436, 2154, 2426, 2872, 3639, 4308, 4852, 5744, 7278, 8616, 9704, 14556, 17232, 19408, 29112, 58224, 435467, 870934, 1306401, 1741868, 2612802, 3483736, 5225604, 6967472, 10451208, 20902416]

約数ペア:

[(1, 20902416), (2, 10451208), (3, 6967472), (4, 5225604), (6, 3483736), (8, 2612802), (12, 1741868), (16, 1306401), (24, 870934), (48, 435467), (359, 58224), (718, 29112), (1077, 19408), (1213, 17232), (1436, 14556), (2154, 9704), (2426, 8616), (2872, 7278), (3639, 5744), (4308, 4852)]