20126843715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121980871}}^1$

素因数の和:121980890

約数の個数: 16

約数和(自身を含む): 35130491136

約数和(自身を除く): 15003647421

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121980871, 365942613, 609904355, 1341789581, 1829713065, 4025368743, 6708947905, 20126843715]

約数ペア:

[(1, 20126843715), (3, 6708947905), (5, 4025368743), (11, 1829713065), (15, 1341789581), (33, 609904355), (55, 365942613), (165, 121980871)]