20206506

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 42984000

約数和(自身を除く): 22777494

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 397, 499, 794, 998, 1191, 1497, 2382, 2994, 6749, 8483, 13498, 16966, 20247, 25449, 40494, 50898, 198103, 396206, 594309, 1188618, 3367751, 6735502, 10103253, 20206506]

約数ペア:

[(1, 20206506), (2, 10103253), (3, 6735502), (6, 3367751), (17, 1188618), (34, 594309), (51, 396206), (102, 198103), (397, 50898), (499, 40494), (794, 25449), (998, 20247), (1191, 16966), (1497, 13498), (2382, 8483), (2994, 6749)]