20371804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 17125796

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 2879, 3538, 5758, 7076, 11516, 83491, 166982, 175619, 333964, 351238, 702476, 5092951, 10185902, 20371804]

約数ペア:

[(1, 20371804), (2, 10185902), (4, 5092951), (29, 702476), (58, 351238), (61, 333964), (116, 175619), (122, 166982), (244, 83491), (1769, 11516), (2879, 7076), (3538, 5758)]