20173089846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{520381}}^1$

素因数の和:520477

約数の個数: 64

約数和(自身を含む): 50356325376

約数和(自身を除く): 30183235530

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1846, 2769, 2982, 5538, 6461, 12922, 19383, 38766, 520381, 1040762, 1561143, 3122286, 3642667, 6764953, 7285334, 10928001, 13529906, 20294859, 21856002, 36947051, 40589718, 47354671, 73894102, 94709342, 110841153, 142064013, 221682306, 258629357, 284128026, 480311663, 517258714, 775888071, 960623326, 1440934989, 1551776142, 2881869978, 3362181641, 6724363282, 10086544923, 20173089846]

約数ペア:

[(1, 20173089846), (2, 10086544923), (3, 6724363282), (6, 3362181641), (7, 2881869978), (13, 1551776142), (14, 1440934989), (21, 960623326), (26, 775888071), (39, 517258714), (42, 480311663), (71, 284128026), (78, 258629357), (91, 221682306), (142, 142064013), (182, 110841153), (213, 94709342), (273, 73894102), (426, 47354671), (497, 40589718), (546, 36947051), (923, 21856002), (994, 20294859), (1491, 13529906), (1846, 10928001), (2769, 7285334), (2982, 6764953), (5538, 3642667), (6461, 3122286), (12922, 1561143), (19383, 1040762), (38766, 520381)]