20408058762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{73433}}^1$

素因数の和:73967

約数の個数: 64

約数和(自身を含む): 50334600960

約数和(自身を除く): 29926542198

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 509, 546, 1018, 1527, 3054, 3563, 6617, 7126, 10689, 13234, 19851, 21378, 39702, 46319, 73433, 92638, 138957, 146866, 220299, 277914, 440598, 514031, 954629, 1028062, 1542093, 1909258, 2863887, 3084186, 5727774, 6682403, 13364806, 20047209, 37377397, 40094418, 74754794, 112132191, 224264382, 261641779, 485906161, 523283558, 784925337, 971812322, 1457718483, 1569850674, 2915436966, 3401343127, 6802686254, 10204029381, 20408058762]

約数ペア:

[(1, 20408058762), (2, 10204029381), (3, 6802686254), (6, 3401343127), (7, 2915436966), (13, 1569850674), (14, 1457718483), (21, 971812322), (26, 784925337), (39, 523283558), (42, 485906161), (78, 261641779), (91, 224264382), (182, 112132191), (273, 74754794), (509, 40094418), (546, 37377397), (1018, 20047209), (1527, 13364806), (3054, 6682403), (3563, 5727774), (6617, 3084186), (7126, 2863887), (10689, 1909258), (13234, 1542093), (19851, 1028062), (21378, 954629), (39702, 514031), (46319, 440598), (73433, 277914), (92638, 220299), (138957, 146866)]