20076596757

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{121493}}^1$

素因数の和:121610

約数の個数: 48

約数和(自身を含む): 34469305728

約数和(自身を除く): 14392708971

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 427, 549, 903, 1281, 2623, 2709, 3843, 7869, 18361, 23607, 55083, 121493, 165249, 364479, 850451, 1093437, 2551353, 5224199, 7411073, 7654059, 15672597, 22233219, 36569393, 47017791, 51877511, 66699657, 109708179, 155632533, 318676139, 329124537, 466897599, 956028417, 2230732973, 2868085251, 6692198919, 20076596757]

約数ペア:

[(1, 20076596757), (3, 6692198919), (7, 2868085251), (9, 2230732973), (21, 956028417), (43, 466897599), (61, 329124537), (63, 318676139), (129, 155632533), (183, 109708179), (301, 66699657), (387, 51877511), (427, 47017791), (549, 36569393), (903, 22233219), (1281, 15672597), (2623, 7654059), (2709, 7411073), (3843, 5224199), (7869, 2551353), (18361, 1093437), (23607, 850451), (55083, 364479), (121493, 165249)]