20497174152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9385153}}^1$

素因数の和:9385182

約数の個数: 64

約数和(自身を含む): 63068234880

約数和(自身を除く): 42571060728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9385153, 18770306, 28155459, 37540612, 56310918, 65696071, 75081224, 112621836, 122006989, 131392142, 197088213, 225243672, 244013978, 262784284, 366020967, 394176426, 488027956, 525568568, 732041934, 788352852, 854048923, 976055912, 1464083868, 1576705704, 1708097846, 2562146769, 2928167736, 3416195692, 5124293538, 6832391384, 10248587076, 20497174152]

約数ペア:

[(1, 20497174152), (2, 10248587076), (3, 6832391384), (4, 5124293538), (6, 3416195692), (7, 2928167736), (8, 2562146769), (12, 1708097846), (13, 1576705704), (14, 1464083868), (21, 976055912), (24, 854048923), (26, 788352852), (28, 732041934), (39, 525568568), (42, 488027956), (52, 394176426), (56, 366020967), (78, 262784284), (84, 244013978), (91, 225243672), (104, 197088213), (156, 131392142), (168, 122006989), (182, 112621836), (273, 75081224), (312, 65696071), (364, 56310918), (546, 37540612), (728, 28155459), (1092, 18770306), (2184, 9385153)]