20076394758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{418939}}^1$

素因数の和:419121

約数の個数: 48

約数和(自身を含む): 46995013440

約数和(自身を除く): 26918618682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 489, 978, 1141, 2282, 3423, 6846, 7987, 15974, 23961, 47922, 418939, 837878, 1256817, 2513634, 2932573, 5865146, 8797719, 17595438, 20528011, 41056022, 61584033, 68287057, 123168066, 136574114, 204861171, 409722342, 478009399, 956018798, 1434028197, 2868056394, 3346065793, 6692131586, 10038197379, 20076394758]

約数ペア:

[(1, 20076394758), (2, 10038197379), (3, 6692131586), (6, 3346065793), (7, 2868056394), (14, 1434028197), (21, 956018798), (42, 478009399), (49, 409722342), (98, 204861171), (147, 136574114), (163, 123168066), (294, 68287057), (326, 61584033), (489, 41056022), (978, 20528011), (1141, 17595438), (2282, 8797719), (3423, 5865146), (6846, 2932573), (7987, 2513634), (15974, 1256817), (23961, 837878), (47922, 418939)]