20749964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17170996

約数列:

[1, 2, 4, 29, 58, 113, 116, 226, 452, 1583, 3166, 3277, 6332, 6554, 13108, 45907, 91814, 178879, 183628, 357758, 715516, 5187491, 10374982, 20749964]

約数ペア:

[(1, 20749964), (2, 10374982), (4, 5187491), (29, 715516), (58, 357758), (113, 183628), (116, 178879), (226, 91814), (452, 45907), (1583, 13108), (3166, 6554), (3277, 6332)]