20199402088

素因数分解:

$2^3\times {\mathrm{40699}}^1\times {\mathrm{62039}}^1$

素因数の和:102744

約数の個数: 16

約数和(自身を含む): 37875420000

約数和(自身を除く): 17676017912

約数列:

[1, 2, 4, 8, 40699, 62039, 81398, 124078, 162796, 248156, 325592, 496312, 2524925261, 5049850522, 10099701044, 20199402088]

約数ペア:

[(1, 20199402088), (2, 10099701044), (4, 5049850522), (8, 2524925261), (40699, 496312), (62039, 325592), (81398, 248156), (124078, 162796)]