20063475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3916

約数の個数: 36

約数和(自身を含む): 37508016

約数和(自身を除く): 17444541

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 3877, 5175, 11631, 19385, 34893, 58155, 89171, 96925, 174465, 267513, 290775, 445855, 802539, 872325, 1337565, 2229275, 4012695, 6687825, 20063475]

約数ペア:

[(1, 20063475), (3, 6687825), (5, 4012695), (9, 2229275), (15, 1337565), (23, 872325), (25, 802539), (45, 445855), (69, 290775), (75, 267513), (115, 174465), (207, 96925), (225, 89171), (345, 58155), (575, 34893), (1035, 19385), (1725, 11631), (3877, 5175)]