20172596613

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{1447}}^1$

素因数の和:2394

約数の個数: 48

約数和(自身を含む): 30119141376

約数和(自身を除く): 9946544763

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 887, 1209, 1447, 2661, 4341, 5239, 11531, 15717, 18811, 27497, 34593, 44857, 56433, 82491, 134571, 149903, 244543, 357461, 449709, 583141, 733629, 1072383, 1283489, 1749423, 3850467, 4646993, 7580833, 13940979, 16685357, 22742499, 39788159, 50056071, 119364477, 216909641, 517246067, 650728923, 1551738201, 6724198871, 20172596613]

約数ペア:

[(1, 20172596613), (3, 6724198871), (13, 1551738201), (31, 650728923), (39, 517246067), (93, 216909641), (169, 119364477), (403, 50056071), (507, 39788159), (887, 22742499), (1209, 16685357), (1447, 13940979), (2661, 7580833), (4341, 4646993), (5239, 3850467), (11531, 1749423), (15717, 1283489), (18811, 1072383), (27497, 733629), (34593, 583141), (44857, 449709), (56433, 357461), (82491, 244543), (134571, 149903)]