20092501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 5309099

約数列:

[1, 11, 13, 23, 41, 143, 149, 253, 299, 451, 533, 943, 1639, 1937, 3289, 3427, 5863, 6109, 10373, 12259, 21307, 37697, 44551, 67199, 79417, 134849, 140507, 490061, 873587, 1545577, 1826591, 20092501]

約数ペア:

[(1, 20092501), (11, 1826591), (13, 1545577), (23, 873587), (41, 490061), (143, 140507), (149, 134849), (253, 79417), (299, 67199), (451, 44551), (533, 37697), (943, 21307), (1639, 12259), (1937, 10373), (3289, 6109), (3427, 5863)]