20069525519

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 21339666432

約数和(自身を除く): 1270140913

約数列:

[1, 31, 67, 137, 251, 281, 2077, 4247, 7781, 8711, 9179, 16817, 18827, 34387, 38497, 70531, 284549, 521327, 583637, 1065997, 1193407, 2186461, 2303929, 2579299, 4725577, 9662747, 71421799, 79958269, 146492887, 299545157, 647404049, 20069525519]

約数ペア:

[(1, 20069525519), (31, 647404049), (67, 299545157), (137, 146492887), (251, 79958269), (281, 71421799), (2077, 9662747), (4247, 4725577), (7781, 2579299), (8711, 2303929), (9179, 2186461), (16817, 1193407), (18827, 1065997), (34387, 583637), (38497, 521327), (70531, 284549)]