20015144

素因数分解:

$2^3\times {\mathrm{569}}^1\times {\mathrm{4397}}^1$

素因数の和:4972

約数の個数: 16

約数和(自身を含む): 37602900

約数和(自身を除く): 17587756

約数列:

[1, 2, 4, 8, 569, 1138, 2276, 4397, 4552, 8794, 17588, 35176, 2501893, 5003786, 10007572, 20015144]

約数ペア:

[(1, 20015144), (2, 10007572), (4, 5003786), (8, 2501893), (569, 35176), (1138, 17588), (2276, 8794), (4397, 4552)]