20200076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10499}}^1$

素因数の和:10553

約数の個数: 24

約数和(自身を含む): 39102000

約数和(自身を除く): 18901924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10499, 20998, 41996, 136487, 272974, 388463, 545948, 776926, 1553852, 5050019, 10100038, 20200076]

約数ペア:

[(1, 20200076), (2, 10100038), (4, 5050019), (13, 1553852), (26, 776926), (37, 545948), (52, 388463), (74, 272974), (148, 136487), (481, 41996), (962, 20998), (1924, 10499)]