20188910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288413}}^1$

素因数の和:288427

約数の個数: 16

約数和(自身を含む): 41531616

約数和(自身を除く): 21342706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288413, 576826, 1442065, 2018891, 2884130, 4037782, 10094455, 20188910]

約数ペア:

[(1, 20188910), (2, 10094455), (5, 4037782), (7, 2884130), (10, 2018891), (14, 1442065), (35, 576826), (70, 288413)]