20496435

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 33723648

約数和(自身を除く): 13227213

約数列:

[1, 3, 5, 15, 83, 101, 163, 249, 303, 415, 489, 505, 815, 1245, 1515, 2445, 8383, 13529, 16463, 25149, 40587, 41915, 49389, 67645, 82315, 125745, 202935, 246945, 1366429, 4099287, 6832145, 20496435]

約数ペア:

[(1, 20496435), (3, 6832145), (5, 4099287), (15, 1366429), (83, 246945), (101, 202935), (163, 125745), (249, 82315), (303, 67645), (415, 49389), (489, 41915), (505, 40587), (815, 25149), (1245, 16463), (1515, 13529), (2445, 8383)]