20476846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12911}}^1$

素因数の和:12987

約数の個数: 16

約数和(自身を含む): 33622848

約数和(自身を除く): 13146002

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12911, 25822, 167843, 335686, 787571, 1575142, 10238423, 20476846]

約数ペア:

[(1, 20476846), (2, 10238423), (13, 1575142), (26, 787571), (61, 335686), (122, 167843), (793, 25822), (1586, 12911)]