20393550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45319}}^1$

素因数の和:45337

約数の個数: 36

約数和(自身を含む): 54791880

約数和(自身を除く): 34398330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45319, 90638, 135957, 226595, 271914, 407871, 453190, 679785, 815742, 1132975, 1359570, 2039355, 2265950, 3398925, 4078710, 6797850, 10196775, 20393550]

約数ペア:

[(1, 20393550), (2, 10196775), (3, 6797850), (5, 4078710), (6, 3398925), (9, 2265950), (10, 2039355), (15, 1359570), (18, 1132975), (25, 815742), (30, 679785), (45, 453190), (50, 407871), (75, 271914), (90, 226595), (150, 135957), (225, 90638), (450, 45319)]