20187089024

素因数分解:

$2^7\times {\mathrm{3719}}^1\times {\mathrm{42407}}^1$

素因数の和:46140

約数の個数: 32

約数和(自身を含む): 40228228800

約数和(自身を除く): 20041139776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3719, 7438, 14876, 29752, 42407, 59504, 84814, 119008, 169628, 238016, 339256, 476032, 678512, 1357024, 2714048, 5428096, 157711633, 315423266, 630846532, 1261693064, 2523386128, 5046772256, 10093544512, 20187089024]

約数ペア:

[(1, 20187089024), (2, 10093544512), (4, 5046772256), (8, 2523386128), (16, 1261693064), (32, 630846532), (64, 315423266), (128, 157711633), (3719, 5428096), (7438, 2714048), (14876, 1357024), (29752, 678512), (42407, 476032), (59504, 339256), (84814, 238016), (119008, 169628)]