20171411984

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{1039}}^1\times {\mathrm{6287}}^1$

素因数の和:7527

約数の個数: 40

約数和(自身を含む): 39328673280

約数和(自身を除く): 19157261296

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1039, 1544, 2078, 3088, 4156, 6287, 8312, 12574, 16624, 25148, 50296, 100592, 200527, 401054, 802108, 1213391, 1604216, 2426782, 3208432, 4853564, 6532193, 9707128, 13064386, 19414256, 26128772, 52257544, 104515088, 1260713249, 2521426498, 5042852996, 10085705992, 20171411984]

約数ペア:

[(1, 20171411984), (2, 10085705992), (4, 5042852996), (8, 2521426498), (16, 1260713249), (193, 104515088), (386, 52257544), (772, 26128772), (1039, 19414256), (1544, 13064386), (2078, 9707128), (3088, 6532193), (4156, 4853564), (6287, 3208432), (8312, 2426782), (12574, 1604216), (16624, 1213391), (25148, 802108), (50296, 401054), (100592, 200527)]