20190771138

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{28057}}^1$

素因数の和:28219

約数の個数: 64

約数和(自身を含む): 43053990912

約数和(自身を除く): 22863219774

約数列:

[1, 2, 3, 6, 31, 53, 62, 73, 93, 106, 146, 159, 186, 219, 318, 438, 1643, 2263, 3286, 3869, 4526, 4929, 6789, 7738, 9858, 11607, 13578, 23214, 28057, 56114, 84171, 119939, 168342, 239878, 359817, 719634, 869767, 1487021, 1739534, 2048161, 2609301, 2974042, 4096322, 4461063, 5218602, 6144483, 8922126, 12288966, 46097651, 63492991, 92195302, 108552533, 126985982, 138292953, 190478973, 217105066, 276585906, 325657599, 380957946, 651315198, 3365128523, 6730257046, 10095385569, 20190771138]

約数ペア:

[(1, 20190771138), (2, 10095385569), (3, 6730257046), (6, 3365128523), (31, 651315198), (53, 380957946), (62, 325657599), (73, 276585906), (93, 217105066), (106, 190478973), (146, 138292953), (159, 126985982), (186, 108552533), (219, 92195302), (318, 63492991), (438, 46097651), (1643, 12288966), (2263, 8922126), (3286, 6144483), (3869, 5218602), (4526, 4461063), (4929, 4096322), (6789, 2974042), (7738, 2609301), (9858, 2048161), (11607, 1739534), (13578, 1487021), (23214, 869767), (28057, 719634), (56114, 359817), (84171, 239878), (119939, 168342)]