20760146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9343}}^1$

素因数の和:9457

約数の個数: 16

約数和(自身を含む): 34311168

約数和(自身を除く): 13551022

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 9343, 18686, 102773, 205546, 943643, 1887286, 10380073, 20760146]

約数ペア:

[(1, 20760146), (2, 10380073), (11, 1887286), (22, 943643), (101, 205546), (202, 102773), (1111, 18686), (2222, 9343)]