20539602

素因数分解:

$2^1\times 3^3\times {\mathrm{380363}}^1$

素因数の和:380374

約数の個数: 16

約数和(自身を含む): 45643680

約数和(自身を除く): 25104078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 380363, 760726, 1141089, 2282178, 3423267, 6846534, 10269801, 20539602]

約数ペア:

[(1, 20539602), (2, 10269801), (3, 6846534), (6, 3423267), (9, 2282178), (18, 1141089), (27, 760726), (54, 380363)]