20149555985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7560809}}^1$

素因数の和:7560868

約数の個数: 16

約数和(自身を含む): 26674537680

約数和(自身を除く): 6524981695

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7560809, 37804045, 98290517, 309993169, 491452585, 1549965845, 4029911197, 20149555985]

約数ペア:

[(1, 20149555985), (5, 4029911197), (13, 1549965845), (41, 491452585), (65, 309993169), (205, 98290517), (533, 37804045), (2665, 7560809)]