20814092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{701}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 39351312

約数和(自身を除く): 18537220

約数列:

[1, 2, 4, 13, 26, 52, 571, 701, 1142, 1402, 2284, 2804, 7423, 9113, 14846, 18226, 29692, 36452, 400271, 800542, 1601084, 5203523, 10407046, 20814092]

約数ペア:

[(1, 20814092), (2, 10407046), (4, 5203523), (13, 1601084), (26, 800542), (52, 400271), (571, 36452), (701, 29692), (1142, 18226), (1402, 14846), (2284, 9113), (2804, 7423)]