20436697912

素因数分解:

$2^3\times {\mathrm{135601}}^1\times {\mathrm{18839}}^1$

素因数の和:154446

約数の個数: 16

約数和(自身を含む): 38321125200

約数和(自身を除く): 17884427288

約数列:

[1, 2, 4, 8, 18839, 37678, 75356, 135601, 150712, 271202, 542404, 1084808, 2554587239, 5109174478, 10218348956, 20436697912]

約数ペア:

[(1, 20436697912), (2, 10218348956), (4, 5109174478), (8, 2554587239), (18839, 1084808), (37678, 542404), (75356, 271202), (135601, 150712)]