20190124816

素因数分解:

$2^4\times {\mathrm{10301}}^1\times {\mathrm{122501}}^1$

素因数の和:132810

約数の個数: 20

約数和(自身を含む): 39122483724

約数和(自身を除く): 18932358908

約数列:

[1, 2, 4, 8, 16, 10301, 20602, 41204, 82408, 122501, 164816, 245002, 490004, 980008, 1960016, 1261882801, 2523765602, 5047531204, 10095062408, 20190124816]

約数ペア:

[(1, 20190124816), (2, 10095062408), (4, 5047531204), (8, 2523765602), (16, 1261882801), (10301, 1960016), (20602, 980008), (41204, 490004), (82408, 245002), (122501, 164816)]