20926854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89431}}^1$

素因数の和:89452

約数の個数: 24

約数和(自身を含む): 48829872

約数和(自身を除く): 27903018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89431, 178862, 268293, 536586, 804879, 1162603, 1609758, 2325206, 3487809, 6975618, 10463427, 20926854]

約数ペア:

[(1, 20926854), (2, 10463427), (3, 6975618), (6, 3487809), (9, 2325206), (13, 1609758), (18, 1162603), (26, 804879), (39, 536586), (78, 268293), (117, 178862), (234, 89431)]