20706060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{797}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 58183776

約数和(自身を除く): 37477716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 797, 866, 1299, 1594, 1732, 2165, 2391, 2598, 3188, 3985, 4330, 4782, 5196, 6495, 7970, 8660, 9564, 11955, 12990, 15940, 23910, 25980, 47820, 345101, 690202, 1035303, 1380404, 1725505, 2070606, 3451010, 4141212, 5176515, 6902020, 10353030, 20706060]

約数ペア:

[(1, 20706060), (2, 10353030), (3, 6902020), (4, 5176515), (5, 4141212), (6, 3451010), (10, 2070606), (12, 1725505), (15, 1380404), (20, 1035303), (30, 690202), (60, 345101), (433, 47820), (797, 25980), (866, 23910), (1299, 15940), (1594, 12990), (1732, 11955), (2165, 9564), (2391, 8660), (2598, 7970), (3188, 6495), (3985, 5196), (4330, 4782)]