20109430158

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{445747}}^1$

素因数の和:445928

約数の個数: 32

約数和(自身を含む): 41165719296

約数和(自身を除く): 21056289138

約数列:

[1, 2, 3, 6, 73, 103, 146, 206, 219, 309, 438, 618, 7519, 15038, 22557, 45114, 445747, 891494, 1337241, 2674482, 32539531, 45911941, 65079062, 91823882, 97618593, 137735823, 195237186, 275471646, 3351571693, 6703143386, 10054715079, 20109430158]

約数ペア:

[(1, 20109430158), (2, 10054715079), (3, 6703143386), (6, 3351571693), (73, 275471646), (103, 195237186), (146, 137735823), (206, 97618593), (219, 91823882), (309, 65079062), (438, 45911941), (618, 32539531), (7519, 2674482), (15038, 1337241), (22557, 891494), (45114, 445747)]