20152806064

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5018129}}^1$

素因数の和:5018388

約数の個数: 20

約数和(自身を含む): 39201631560

約数和(自身を除く): 19048825496

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5018129, 10036258, 20072516, 40145032, 80290064, 1259550379, 2519100758, 5038201516, 10076403032, 20152806064]

約数ペア:

[(1, 20152806064), (2, 10076403032), (4, 5038201516), (8, 2519100758), (16, 1259550379), (251, 80290064), (502, 40145032), (1004, 20072516), (2008, 10036258), (4016, 5018129)]