20069455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 29113344

約数和(自身を除く): 9043889

約数列:

[1, 5, 7, 23, 35, 107, 115, 161, 233, 535, 749, 805, 1165, 1631, 2461, 3745, 5359, 8155, 12305, 17227, 24931, 26795, 37513, 86135, 124655, 174517, 187565, 573413, 872585, 2867065, 4013891, 20069455]

約数ペア:

[(1, 20069455), (5, 4013891), (7, 2867065), (23, 872585), (35, 573413), (107, 187565), (115, 174517), (161, 124655), (233, 86135), (535, 37513), (749, 26795), (805, 24931), (1165, 17227), (1631, 12305), (2461, 8155), (3745, 5359)]