20156048638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9071129}}^1$

素因数の和:9071243

約数の個数: 16

約数和(自身を含む): 33309189360

約数和(自身を除く): 13153140722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9071129, 18142258, 99782419, 199564838, 916184029, 1832368058, 10078024319, 20156048638]

約数ペア:

[(1, 20156048638), (2, 10078024319), (11, 1832368058), (22, 916184029), (101, 199564838), (202, 99782419), (1111, 18142258), (2222, 9071129)]