20786124

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{15329}}^1$

素因数の和:15449

約数の個数: 24

約数和(自身を含む): 48933360

約数和(自身を除く): 28147236

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 15329, 30658, 45987, 61316, 91974, 183948, 1732177, 3464354, 5196531, 6928708, 10393062, 20786124]

約数ペア:

[(1, 20786124), (2, 10393062), (3, 6928708), (4, 5196531), (6, 3464354), (12, 1732177), (113, 183948), (226, 91974), (339, 61316), (452, 45987), (678, 30658), (1356, 15329)]