20393910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75533}}^1$

素因数の和:75549

約数の個数: 32

約数和(自身を含む): 54384480

約数和(自身を除く): 33990570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75533, 151066, 226599, 377665, 453198, 679797, 755330, 1132995, 1359594, 2039391, 2265990, 3398985, 4078782, 6797970, 10196955, 20393910]

約数ペア:

[(1, 20393910), (2, 10196955), (3, 6797970), (5, 4078782), (6, 3398985), (9, 2265990), (10, 2039391), (15, 1359594), (18, 1132995), (27, 755330), (30, 679797), (45, 453198), (54, 377665), (90, 226599), (135, 151066), (270, 75533)]