20700792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13691}}^1$

素因数の和:13713

約数の個数: 64

約数和(自身を含む): 65721600

約数和(自身を除く): 45020808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13691, 27382, 41073, 54764, 82146, 95837, 109528, 123219, 164292, 191674, 246438, 287511, 328584, 369657, 383348, 492876, 575022, 739314, 766696, 862533, 985752, 1150044, 1478628, 1725066, 2300088, 2587599, 2957256, 3450132, 5175198, 6900264, 10350396, 20700792]

約数ペア:

[(1, 20700792), (2, 10350396), (3, 6900264), (4, 5175198), (6, 3450132), (7, 2957256), (8, 2587599), (9, 2300088), (12, 1725066), (14, 1478628), (18, 1150044), (21, 985752), (24, 862533), (27, 766696), (28, 739314), (36, 575022), (42, 492876), (54, 383348), (56, 369657), (63, 328584), (72, 287511), (84, 246438), (108, 191674), (126, 164292), (168, 123219), (189, 109528), (216, 95837), (252, 82146), (378, 54764), (504, 41073), (756, 27382), (1512, 13691)]