20164028031

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{6323}}^1$

素因数の和:6745

約数の個数: 64

約数和(自身を含む): 34969190400

約数和(自身を除く): 14805162369

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 359, 423, 987, 1077, 1269, 2513, 2961, 3231, 6323, 7539, 8883, 9693, 16873, 18969, 22617, 44261, 50619, 56907, 67851, 118111, 132783, 151857, 170721, 297181, 354333, 398349, 455571, 891543, 1062999, 1195047, 2080267, 2269957, 2674629, 3188997, 6240801, 6809871, 8023887, 15889699, 18722403, 20429613, 47669097, 56167209, 61288839, 106687979, 143007291, 320063937, 429021873, 746815853, 960191811, 2240447559, 2880575433, 6721342677, 20164028031]

約数ペア:

[(1, 20164028031), (3, 6721342677), (7, 2880575433), (9, 2240447559), (21, 960191811), (27, 746815853), (47, 429021873), (63, 320063937), (141, 143007291), (189, 106687979), (329, 61288839), (359, 56167209), (423, 47669097), (987, 20429613), (1077, 18722403), (1269, 15889699), (2513, 8023887), (2961, 6809871), (3231, 6240801), (6323, 3188997), (7539, 2674629), (8883, 2269957), (9693, 2080267), (16873, 1195047), (18969, 1062999), (22617, 891543), (44261, 455571), (50619, 398349), (56907, 354333), (67851, 297181), (118111, 170721), (132783, 151857)]