20201079

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 27420800

約数和(自身を除く): 7219721

約数列:

[1, 3, 109, 163, 327, 379, 489, 1137, 17767, 41311, 53301, 61777, 123933, 185331, 6733693, 20201079]

約数ペア:

[(1, 20201079), (3, 6733693), (109, 185331), (163, 123933), (327, 61777), (379, 53301), (489, 41311), (1137, 17767)]