20183972075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{4673}}^1\times {\mathrm{10163}}^1$

素因数の和:14863

約数の個数: 24

約数和(自身を含む): 26508647088

約数和(自身を除く): 6324675013

約数列:

[1, 5, 17, 25, 85, 425, 4673, 10163, 23365, 50815, 79441, 116825, 172771, 254075, 397205, 863855, 1986025, 4319275, 47491699, 237458495, 807358883, 1187292475, 4036794415, 20183972075]

約数ペア:

[(1, 20183972075), (5, 4036794415), (17, 1187292475), (25, 807358883), (85, 237458495), (425, 47491699), (4673, 4319275), (10163, 1986025), (23365, 863855), (50815, 397205), (79441, 254075), (116825, 172771)]