20161332065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{4013}}^1$

素因数の和:4206

約数の個数: 48

約数和(自身を含む): 29229113088

約数和(自身を除く): 9067781023

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1817, 2765, 4013, 6241, 9085, 12719, 20065, 28091, 31205, 43687, 63595, 92299, 140455, 143543, 218435, 317027, 461495, 646093, 717715, 1004801, 1585135, 2219189, 3230465, 5024005, 7291621, 11095945, 25045133, 36458105, 51041347, 125225665, 175315931, 255206735, 576038059, 876579655, 2880190295, 4032266413, 20161332065]

約数ペア:

[(1, 20161332065), (5, 4032266413), (7, 2880190295), (23, 876579655), (35, 576038059), (79, 255206735), (115, 175315931), (161, 125225665), (395, 51041347), (553, 36458105), (805, 25045133), (1817, 11095945), (2765, 7291621), (4013, 5024005), (6241, 3230465), (9085, 2219189), (12719, 1585135), (20065, 1004801), (28091, 717715), (31205, 646093), (43687, 461495), (63595, 317027), (92299, 218435), (140455, 143543)]