20622582

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 47155680

約数和(自身を除く): 26533098

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 414, 457, 654, 914, 981, 1371, 1962, 2507, 2742, 4113, 5014, 7521, 8226, 10511, 15042, 21022, 22563, 31533, 45126, 49813, 63066, 94599, 99626, 149439, 189198, 298878, 448317, 896634, 1145699, 2291398, 3437097, 6874194, 10311291, 20622582]

約数ペア:

[(1, 20622582), (2, 10311291), (3, 6874194), (6, 3437097), (9, 2291398), (18, 1145699), (23, 896634), (46, 448317), (69, 298878), (109, 189198), (138, 149439), (207, 99626), (218, 94599), (327, 63066), (414, 49813), (457, 45126), (654, 31533), (914, 22563), (981, 21022), (1371, 15042), (1962, 10511), (2507, 8226), (2742, 7521), (4113, 5014)]