20167024479

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{56983}}^1$

素因数の和:57899

約数の個数: 32

約数和(自身を含む): 32385146880

約数和(自身を除く): 12218122401

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 887, 2661, 6209, 16853, 18627, 50559, 56983, 117971, 170949, 353913, 398881, 1082677, 1196643, 3248031, 7578739, 22736217, 50543921, 151631763, 353807447, 960334499, 1061422341, 2881003497, 6722341493, 20167024479]

約数ペア:

[(1, 20167024479), (3, 6722341493), (7, 2881003497), (19, 1061422341), (21, 960334499), (57, 353807447), (133, 151631763), (399, 50543921), (887, 22736217), (2661, 7578739), (6209, 3248031), (16853, 1196643), (18627, 1082677), (50559, 398881), (56983, 353913), (117971, 170949)]