20245992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64891}}^1$

素因数の和:64913

約数の個数: 32

約数和(自身を含む): 54509280

約数和(自身を除く): 34263288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64891, 129782, 194673, 259564, 389346, 519128, 778692, 843583, 1557384, 1687166, 2530749, 3374332, 5061498, 6748664, 10122996, 20245992]

約数ペア:

[(1, 20245992), (2, 10122996), (3, 6748664), (4, 5061498), (6, 3374332), (8, 2530749), (12, 1687166), (13, 1557384), (24, 843583), (26, 778692), (39, 519128), (52, 389346), (78, 259564), (104, 194673), (156, 129782), (312, 64891)]