20123796380

素因数分解:

$2^2\times 5^1\times {\mathrm{10433}}^1\times {\mathrm{96443}}^1$

素因数の和:106885

約数の個数: 24

約数和(自身を含む): 42264461232

約数和(自身を除く): 22140664852

約数列:

[1, 2, 4, 5, 10, 20, 10433, 20866, 41732, 52165, 96443, 104330, 192886, 208660, 385772, 482215, 964430, 1928860, 1006189819, 2012379638, 4024759276, 5030949095, 10061898190, 20123796380]

約数ペア:

[(1, 20123796380), (2, 10061898190), (4, 5030949095), (5, 4024759276), (10, 2012379638), (20, 1006189819), (10433, 1928860), (20866, 964430), (41732, 482215), (52165, 385772), (96443, 208660), (104330, 192886)]