20175039

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4547}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 31926960

約数和(自身を除く): 11751921

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 4547, 13641, 40923, 77299, 131863, 231897, 395589, 695691, 1186767, 2241671, 6725013, 20175039]

約数ペア:

[(1, 20175039), (3, 6725013), (9, 2241671), (17, 1186767), (29, 695691), (51, 395589), (87, 231897), (153, 131863), (261, 77299), (493, 40923), (1479, 13641), (4437, 4547)]