20074815

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15383}}^1$

素因数の和:15423

約数の個数: 24

約数和(自身を含む): 35998560

約数和(自身を除く): 15923745

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 15383, 46149, 76915, 138447, 230745, 446107, 692235, 1338321, 2230535, 4014963, 6691605, 20074815]

約数ペア:

[(1, 20074815), (3, 6691605), (5, 4014963), (9, 2230535), (15, 1338321), (29, 692235), (45, 446107), (87, 230745), (145, 138447), (261, 76915), (435, 46149), (1305, 15383)]