20158044

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 48978048

約数和(自身を除く): 28820004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 83, 111, 148, 166, 222, 249, 332, 444, 498, 547, 996, 1094, 1641, 2188, 3071, 3282, 6142, 6564, 9213, 12284, 18426, 20239, 36852, 40478, 45401, 60717, 80956, 90802, 121434, 136203, 181604, 242868, 272406, 544812, 1679837, 3359674, 5039511, 6719348, 10079022, 20158044]

約数ペア:

[(1, 20158044), (2, 10079022), (3, 6719348), (4, 5039511), (6, 3359674), (12, 1679837), (37, 544812), (74, 272406), (83, 242868), (111, 181604), (148, 136203), (166, 121434), (222, 90802), (249, 80956), (332, 60717), (444, 45401), (498, 40478), (547, 36852), (996, 20239), (1094, 18426), (1641, 12284), (2188, 9213), (3071, 6564), (3282, 6142)]