20090502

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8147}}^1$

素因数の和:8292

約数の個数: 24

約数和(自身を含む): 43852536

約数和(自身を除く): 23762034

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8147, 16294, 24441, 48882, 73323, 146646, 1116139, 2232278, 3348417, 6696834, 10045251, 20090502]

約数ペア:

[(1, 20090502), (2, 10045251), (3, 6696834), (6, 3348417), (9, 2232278), (18, 1116139), (137, 146646), (274, 73323), (411, 48882), (822, 24441), (1233, 16294), (2466, 8147)]