20120649462

素因数分解:

$2^1\times 3^2\times {\mathrm{16001}}^1\times {\mathrm{69859}}^1$

素因数の和:85868

約数の個数: 24

約数和(自身を含む): 43598089080

約数和(自身を除く): 23477439618

約数列:

[1, 2, 3, 6, 9, 18, 16001, 32002, 48003, 69859, 96006, 139718, 144009, 209577, 288018, 419154, 628731, 1257462, 1117813859, 2235627718, 3353441577, 6706883154, 10060324731, 20120649462]

約数ペア:

[(1, 20120649462), (2, 10060324731), (3, 6706883154), (6, 3353441577), (9, 2235627718), (18, 1117813859), (16001, 1257462), (32002, 628731), (48003, 419154), (69859, 288018), (96006, 209577), (139718, 144009)]