20113502479

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{154573}}^1$

素因数の和:155250

約数の個数: 16

約数和(自身を含む): 23816761920

約数和(自身を除く): 3703259441

約数列:

[1, 7, 29, 203, 641, 4487, 18589, 130123, 154573, 1082011, 4482617, 31378319, 99081293, 693569051, 2873357497, 20113502479]

約数ペア:

[(1, 20113502479), (7, 2873357497), (29, 693569051), (203, 99081293), (641, 31378319), (4487, 4482617), (18589, 1082011), (130123, 154573)]