20912352

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7027}}^1$

素因数の和:7071

約数の個数: 48

約数和(自身を含む): 56673792

約数和(自身を除く): 35761440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7027, 14054, 21081, 28108, 42162, 56216, 84324, 112432, 168648, 217837, 224864, 337296, 435674, 653511, 674592, 871348, 1307022, 1742696, 2614044, 3485392, 5228088, 6970784, 10456176, 20912352]

約数ペア:

[(1, 20912352), (2, 10456176), (3, 6970784), (4, 5228088), (6, 3485392), (8, 2614044), (12, 1742696), (16, 1307022), (24, 871348), (31, 674592), (32, 653511), (48, 435674), (62, 337296), (93, 224864), (96, 217837), (124, 168648), (186, 112432), (248, 84324), (372, 56216), (496, 42162), (744, 28108), (992, 21081), (1488, 14054), (2976, 7027)]