20748576

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9397}}^1$

素因数の和:9433

約数の個数: 48

約数和(自身を含む): 56839104

約数和(自身を除く): 36090528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9397, 18794, 28191, 37588, 56382, 75176, 112764, 150352, 216131, 225528, 300704, 432262, 451056, 648393, 864524, 902112, 1296786, 1729048, 2593572, 3458096, 5187144, 6916192, 10374288, 20748576]

約数ペア:

[(1, 20748576), (2, 10374288), (3, 6916192), (4, 5187144), (6, 3458096), (8, 2593572), (12, 1729048), (16, 1296786), (23, 902112), (24, 864524), (32, 648393), (46, 451056), (48, 432262), (69, 300704), (92, 225528), (96, 216131), (138, 150352), (184, 112764), (276, 75176), (368, 56382), (552, 37588), (736, 28191), (1104, 18794), (2208, 9397)]