20799367028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137777}}^1$

素因数の和:137912

約数の個数: 48

約数和(自身を含む): 41108546304

約数和(自身を除く): 20309179276

約数列:

[1, 2, 4, 11, 22, 44, 47, 73, 94, 146, 188, 292, 517, 803, 1034, 1606, 2068, 3212, 3431, 6862, 13724, 37741, 75482, 137777, 150964, 275554, 551108, 1515547, 3031094, 6062188, 6475519, 10057721, 12951038, 20115442, 25902076, 40230884, 71230709, 110634931, 142461418, 221269862, 284922836, 442539724, 472712887, 945425774, 1890851548, 5199841757, 10399683514, 20799367028]

約数ペア:

[(1, 20799367028), (2, 10399683514), (4, 5199841757), (11, 1890851548), (22, 945425774), (44, 472712887), (47, 442539724), (73, 284922836), (94, 221269862), (146, 142461418), (188, 110634931), (292, 71230709), (517, 40230884), (803, 25902076), (1034, 20115442), (1606, 12951038), (2068, 10057721), (3212, 6475519), (3431, 6062188), (6862, 3031094), (13724, 1515547), (37741, 551108), (75482, 275554), (137777, 150964)]