20155761392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96902699}}^1$

素因数の和:96902720

約数の個数: 20

約数和(自身を含む): 42055771800

約数和(自身を除く): 21900010408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96902699, 193805398, 387610796, 775221592, 1259735087, 1550443184, 2519470174, 5038940348, 10077880696, 20155761392]

約数ペア:

[(1, 20155761392), (2, 10077880696), (4, 5038940348), (8, 2519470174), (13, 1550443184), (16, 1259735087), (26, 775221592), (52, 387610796), (104, 193805398), (208, 96902699)]