20792556

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{3191}}^1$

素因数の和:3382

約数の個数: 36

約数和(自身を含む): 52865904

約数和(自身を除く): 32073348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3191, 3258, 6382, 6516, 9573, 12764, 19146, 28719, 38292, 57438, 114876, 577571, 1155142, 1732713, 2310284, 3465426, 5198139, 6930852, 10396278, 20792556]

約数ペア:

[(1, 20792556), (2, 10396278), (3, 6930852), (4, 5198139), (6, 3465426), (9, 2310284), (12, 1732713), (18, 1155142), (36, 577571), (181, 114876), (362, 57438), (543, 38292), (724, 28719), (1086, 19146), (1629, 12764), (2172, 9573), (3191, 6516), (3258, 6382)]