22320490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131297}}^1$

素因数の和:131321

約数の個数: 16

約数和(自身を含む): 42540552

約数和(自身を除く): 20220062

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 131297, 262594, 656485, 1312970, 2232049, 4464098, 11160245, 22320490]

約数ペア:

[(1, 22320490), (2, 11160245), (5, 4464098), (10, 2232049), (17, 1312970), (34, 656485), (85, 262594), (170, 131297)]