20422984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{150169}}^1$

素因数の和:150192

約数の個数: 16

約数和(自身を含む): 40545900

約数和(自身を除く): 20122916

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 150169, 300338, 600676, 1201352, 2552873, 5105746, 10211492, 20422984]

約数ペア:

[(1, 20422984), (2, 10211492), (4, 5105746), (8, 2552873), (17, 1201352), (34, 600676), (68, 300338), (136, 150169)]