20929778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2281

約数の個数: 16

約数和(自身を含む): 32326560

約数和(自身を除く): 11396782

約数列:

[1, 2, 59, 83, 118, 166, 2137, 4274, 4897, 9794, 126083, 177371, 252166, 354742, 10464889, 20929778]

約数ペア:

[(1, 20929778), (2, 10464889), (59, 354742), (83, 252166), (118, 177371), (166, 126083), (2137, 9794), (4274, 4897)]