20173372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 36070272

約数和(自身を除く): 15896900

約数列:

[1, 2, 4, 71, 142, 251, 283, 284, 502, 566, 1004, 1132, 17821, 20093, 35642, 40186, 71033, 71284, 80372, 142066, 284132, 5043343, 10086686, 20173372]

約数ペア:

[(1, 20173372), (2, 10086686), (4, 5043343), (71, 284132), (142, 142066), (251, 80372), (283, 71284), (284, 71033), (502, 40186), (566, 35642), (1004, 20093), (1132, 17821)]