20262204

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 52899840

約数和(自身を除く): 32637636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1151, 1467, 1956, 2302, 2934, 3453, 4401, 4604, 5868, 6906, 8802, 10359, 13812, 17604, 20718, 31077, 41436, 62154, 124308, 187613, 375226, 562839, 750452, 1125678, 1688517, 2251356, 3377034, 5065551, 6754068, 10131102, 20262204]

約数ペア:

[(1, 20262204), (2, 10131102), (3, 6754068), (4, 5065551), (6, 3377034), (9, 2251356), (12, 1688517), (18, 1125678), (27, 750452), (36, 562839), (54, 375226), (108, 187613), (163, 124308), (326, 62154), (489, 41436), (652, 31077), (978, 20718), (1151, 17604), (1467, 13812), (1956, 10359), (2302, 8802), (2934, 6906), (3453, 5868), (4401, 4604)]