20204444553

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7321}}^1$

素因数の和:7454

約数の個数: 48

約数和(自身を含む): 29541985536

約数和(自身を除く): 9337540983

約数列:

[1, 3, 23, 37, 47, 69, 111, 141, 529, 851, 1081, 1587, 1739, 2553, 3243, 5217, 7321, 19573, 21963, 24863, 39997, 58719, 74589, 119991, 168383, 270877, 344087, 505149, 812631, 919931, 1032261, 2759793, 3872809, 6230171, 7914001, 11618427, 12731219, 18690513, 23742003, 38193657, 143293933, 182022023, 292818037, 429881799, 546066069, 878454111, 6734814851, 20204444553]

約数ペア:

[(1, 20204444553), (3, 6734814851), (23, 878454111), (37, 546066069), (47, 429881799), (69, 292818037), (111, 182022023), (141, 143293933), (529, 38193657), (851, 23742003), (1081, 18690513), (1587, 12731219), (1739, 11618427), (2553, 7914001), (3243, 6230171), (5217, 3872809), (7321, 2759793), (19573, 1032261), (21963, 919931), (24863, 812631), (39997, 505149), (58719, 344087), (74589, 270877), (119991, 168383)]