20185089190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288358417}}^1$

素因数の和:288358431

約数の個数: 16

約数和(自身を含む): 41523612192

約数和(自身を除く): 21338523002

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288358417, 576716834, 1441792085, 2018508919, 2883584170, 4037017838, 10092544595, 20185089190]

約数ペア:

[(1, 20185089190), (2, 10092544595), (5, 4037017838), (7, 2883584170), (10, 2018508919), (14, 1441792085), (35, 576716834), (70, 288358417)]