20889352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237379}}^1$

素因数の和:237396

約数の個数: 16

約数和(自身を含む): 42728400

約数和(自身を除く): 21839048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237379, 474758, 949516, 1899032, 2611169, 5222338, 10444676, 20889352]

約数ペア:

[(1, 20889352), (2, 10444676), (4, 5222338), (8, 2611169), (11, 1899032), (22, 949516), (44, 474758), (88, 237379)]