20356156988

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{2179}}^1\times {\mathrm{12101}}^1$

素因数の和:14477

約数の個数: 24

約数和(自身を含む): 35827244880

約数和(自身を除く): 15471087892

約数列:

[1, 2, 4, 193, 386, 772, 2179, 4358, 8716, 12101, 24202, 48404, 420547, 841094, 1682188, 2335493, 4670986, 9341972, 26368079, 52736158, 105472316, 5089039247, 10178078494, 20356156988]

約数ペア:

[(1, 20356156988), (2, 10178078494), (4, 5089039247), (193, 105472316), (386, 52736158), (772, 26368079), (2179, 9341972), (4358, 4670986), (8716, 2335493), (12101, 1682188), (24202, 841094), (48404, 420547)]