20137163931

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{677}}^1\times {\mathrm{10559}}^1$

素因数の和:11555

約数の個数: 24

約数和(自身を含む): 29225813760

約数和(自身を除く): 9088649829

約数列:

[1, 3, 9, 313, 677, 939, 2031, 2817, 6093, 10559, 31677, 95031, 211901, 635703, 1907109, 3304967, 7148443, 9914901, 21445329, 29744703, 64335987, 2237462659, 6712387977, 20137163931]

約数ペア:

[(1, 20137163931), (3, 6712387977), (9, 2237462659), (313, 64335987), (677, 29744703), (939, 21445329), (2031, 9914901), (2817, 7148443), (6093, 3304967), (10559, 1907109), (31677, 635703), (95031, 211901)]