20562246

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^2\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 36

約数和(自身を含む): 45441396

約数和(自身を除く): 24879150

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 307, 366, 549, 614, 921, 1098, 1842, 2763, 3721, 5526, 7442, 11163, 18727, 22326, 33489, 37454, 56181, 66978, 112362, 168543, 337086, 1142347, 2284694, 3427041, 6854082, 10281123, 20562246]

約数ペア:

[(1, 20562246), (2, 10281123), (3, 6854082), (6, 3427041), (9, 2284694), (18, 1142347), (61, 337086), (122, 168543), (183, 112362), (307, 66978), (366, 56181), (549, 37454), (614, 33489), (921, 22326), (1098, 18727), (1842, 11163), (2763, 7442), (3721, 5526)]