20154724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3571}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 37806048

約数和(自身を除く): 17651324

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3571, 5644, 7142, 14284, 60707, 121414, 242828, 296393, 592786, 1185572, 5038681, 10077362, 20154724]

約数ペア:

[(1, 20154724), (2, 10077362), (4, 5038681), (17, 1185572), (34, 592786), (68, 296393), (83, 242828), (166, 121414), (332, 60707), (1411, 14284), (2822, 7142), (3571, 5644)]