20706168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 60192000

約数和(自身を除く): 39485832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2089, 2478, 3304, 4178, 4956, 6267, 8356, 9912, 12534, 14623, 16712, 25068, 29246, 43869, 50136, 58492, 87738, 116984, 123251, 175476, 246502, 350952, 369753, 493004, 739506, 862757, 986008, 1479012, 1725514, 2588271, 2958024, 3451028, 5176542, 6902056, 10353084, 20706168]

約数ペア:

[(1, 20706168), (2, 10353084), (3, 6902056), (4, 5176542), (6, 3451028), (7, 2958024), (8, 2588271), (12, 1725514), (14, 1479012), (21, 986008), (24, 862757), (28, 739506), (42, 493004), (56, 369753), (59, 350952), (84, 246502), (118, 175476), (168, 123251), (177, 116984), (236, 87738), (354, 58492), (413, 50136), (472, 43869), (708, 29246), (826, 25068), (1239, 16712), (1416, 14623), (1652, 12534), (2089, 9912), (2478, 8356), (3304, 6267), (4178, 4956)]