20161651682

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1\times {\mathrm{2939}}^1$

素因数の和:3562

約数の個数: 32

約数和(自身を含む): 31205865600

約数和(自身を除く): 11044213918

約数列:

[1, 2, 41, 82, 269, 311, 538, 622, 2939, 5878, 11029, 12751, 22058, 25502, 83659, 120499, 167318, 240998, 790591, 914029, 1581182, 1828058, 3430019, 6860038, 32414231, 37475189, 64828462, 74950378, 245873801, 491747602, 10080825841, 20161651682]

約数ペア:

[(1, 20161651682), (2, 10080825841), (41, 491747602), (82, 245873801), (269, 74950378), (311, 64828462), (538, 37475189), (622, 32414231), (2939, 6860038), (5878, 3430019), (11029, 1828058), (12751, 1581182), (22058, 914029), (25502, 790591), (83659, 240998), (120499, 167318)]