20093814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 47999952

約数和(自身を除く): 27906138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1997, 3354, 3994, 5031, 5991, 10062, 11982, 17973, 25961, 35946, 51922, 77883, 85871, 155766, 171742, 233649, 257613, 467298, 515226, 772839, 1116323, 1545678, 2232646, 3348969, 6697938, 10046907, 20093814]

約数ペア:

[(1, 20093814), (2, 10046907), (3, 6697938), (6, 3348969), (9, 2232646), (13, 1545678), (18, 1116323), (26, 772839), (39, 515226), (43, 467298), (78, 257613), (86, 233649), (117, 171742), (129, 155766), (234, 85871), (258, 77883), (387, 51922), (559, 35946), (774, 25961), (1118, 17973), (1677, 11982), (1997, 10062), (3354, 5991), (3994, 5031)]