20476576

素因数分解:

$2^5\times {\mathrm{577}}^1\times {\mathrm{1109}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 40419540

約数和(自身を除く): 19942964

約数列:

[1, 2, 4, 8, 16, 32, 577, 1109, 1154, 2218, 2308, 4436, 4616, 8872, 9232, 17744, 18464, 35488, 639893, 1279786, 2559572, 5119144, 10238288, 20476576]

約数ペア:

[(1, 20476576), (2, 10238288), (4, 5119144), (8, 2559572), (16, 1279786), (32, 639893), (577, 35488), (1109, 18464), (1154, 17744), (2218, 9232), (2308, 8872), (4436, 4616)]