20170056186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{498691}}^1$

素因数の和:498816

約数の個数: 64

約数和(自身を含む): 51704386560

約数和(自身を除く): 31534330374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 189, 214, 321, 378, 642, 749, 963, 1498, 1926, 2247, 2889, 4494, 5778, 6741, 13482, 20223, 40446, 498691, 997382, 1496073, 2992146, 3490837, 4488219, 6981674, 8976438, 10472511, 13464657, 20945022, 26929314, 31417533, 53359937, 62835066, 94252599, 106719874, 160079811, 188505198, 320159622, 373519559, 480239433, 747039118, 960478866, 1120558677, 1440718299, 2241117354, 2881436598, 3361676031, 6723352062, 10085028093, 20170056186]

約数ペア:

[(1, 20170056186), (2, 10085028093), (3, 6723352062), (6, 3361676031), (7, 2881436598), (9, 2241117354), (14, 1440718299), (18, 1120558677), (21, 960478866), (27, 747039118), (42, 480239433), (54, 373519559), (63, 320159622), (107, 188505198), (126, 160079811), (189, 106719874), (214, 94252599), (321, 62835066), (378, 53359937), (642, 31417533), (749, 26929314), (963, 20945022), (1498, 13464657), (1926, 10472511), (2247, 8976438), (2889, 6981674), (4494, 4488219), (5778, 3490837), (6741, 2992146), (13482, 1496073), (20223, 997382), (40446, 498691)]