20112422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6673}}^1$

素因数の和:6823

約数の個数: 16

約数和(自身を含む): 33156432

約数和(自身を除く): 13044010

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6673, 13346, 73403, 146806, 914201, 1828402, 10056211, 20112422]

約数ペア:

[(1, 20112422), (2, 10056211), (11, 1828402), (22, 914201), (137, 146806), (274, 73403), (1507, 13346), (3014, 6673)]