20200809

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{773}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 27938304

約数和(自身を除く): 7737495

約数列:

[1, 3, 31, 93, 281, 773, 843, 2319, 8711, 23963, 26133, 71889, 217213, 651639, 6733603, 20200809]

約数ペア:

[(1, 20200809), (3, 6733603), (31, 651639), (93, 217213), (281, 71889), (773, 26133), (843, 23963), (2319, 8711)]