20648522

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1\times {\mathrm{617}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 32148360

約数和(自身を除く): 11499838

約数列:

[1, 2, 29, 58, 577, 617, 1154, 1234, 16733, 17893, 33466, 35786, 356009, 712018, 10324261, 20648522]

約数ペア:

[(1, 20648522), (2, 10324261), (29, 712018), (58, 356009), (577, 35786), (617, 33466), (1154, 17893), (1234, 16733)]