20177308005

素因数分解:

$3^1\times 5^1\times {\mathrm{52861}}^1\times {\mathrm{25447}}^1$

素因数の和:78316

約数の個数: 16

約数和(自身を含む): 32285572224

約数和(自身を除く): 12108264219

約数列:

[1, 3, 5, 15, 25447, 52861, 76341, 127235, 158583, 264305, 381705, 792915, 1345153867, 4035461601, 6725769335, 20177308005]

約数ペア:

[(1, 20177308005), (3, 6725769335), (5, 4035461601), (15, 1345153867), (25447, 792915), (52861, 381705), (76341, 264305), (127235, 158583)]