20130967665

素因数分解:

$3^4\times 5^1\times {\mathrm{49706093}}^1$

素因数の和:49706110

約数の個数: 20

約数和(自身を含む): 36086624244

約数和(自身を除く): 15955656579

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49706093, 149118279, 248530465, 447354837, 745591395, 1342064511, 2236774185, 4026193533, 6710322555, 20130967665]

約数ペア:

[(1, 20130967665), (3, 6710322555), (5, 4026193533), (9, 2236774185), (15, 1342064511), (27, 745591395), (45, 447354837), (81, 248530465), (135, 149118279), (405, 49706093)]