2017779818

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{32119}}^1$

素因数の和:32533

約数の個数: 16

約数和(自身を含む): 3066560640

約数和(自身を除く): 1048780822

約数列:

[1, 2, 101, 202, 311, 622, 31411, 32119, 62822, 64238, 3244019, 6488038, 9989009, 19978018, 1008889909, 2017779818]

約数ペア:

[(1, 2017779818), (2, 1008889909), (101, 19978018), (202, 9989009), (311, 6488038), (622, 3244019), (31411, 64238), (32119, 62822)]