20211287564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6587773}}^1$

素因数の和:6587849

約数の個数: 24

約数和(自身を含む): 38736111120

約数和(自身を除く): 18524823556

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6587773, 13175546, 26351092, 85641049, 171282098, 342564196, 388678607, 777357214, 1554714428, 5052821891, 10105643782, 20211287564]

約数ペア:

[(1, 20211287564), (2, 10105643782), (4, 5052821891), (13, 1554714428), (26, 777357214), (52, 388678607), (59, 342564196), (118, 171282098), (236, 85641049), (767, 26351092), (1534, 13175546), (3068, 6587773)]