20019914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5503}}^1$

素因数の和:5629

約数の個数: 16

約数和(自身を含む): 32099328

約数和(自身を除く): 12079414

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5503, 11006, 93551, 187102, 588821, 1177642, 10009957, 20019914]

約数ペア:

[(1, 20019914), (2, 10009957), (17, 1177642), (34, 588821), (107, 187102), (214, 93551), (1819, 11006), (3638, 5503)]