22207984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81647}}^1$

素因数の和:81672

約数の個数: 20

約数和(自身を含む): 45559584

約数和(自身を除く): 23351600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81647, 163294, 326588, 653176, 1306352, 1387999, 2775998, 5551996, 11103992, 22207984]

約数ペア:

[(1, 22207984), (2, 11103992), (4, 5551996), (8, 2775998), (16, 1387999), (17, 1306352), (34, 653176), (68, 326588), (136, 163294), (272, 81647)]