20162470248

素因数分解:

$2^3\times 3^2\times {\mathrm{499}}^1\times {\mathrm{561191}}^1$

素因数の和:561702

約数の個数: 48

約数和(自身を含む): 54716220000

約数和(自身を除く): 34553749752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 8982, 11976, 17964, 35928, 561191, 1122382, 1683573, 2244764, 3367146, 4489528, 5050719, 6734292, 10101438, 13468584, 20202876, 40405752, 280034309, 560068618, 840102927, 1120137236, 1680205854, 2240274472, 2520308781, 3360411708, 5040617562, 6720823416, 10081235124, 20162470248]

約数ペア:

[(1, 20162470248), (2, 10081235124), (3, 6720823416), (4, 5040617562), (6, 3360411708), (8, 2520308781), (9, 2240274472), (12, 1680205854), (18, 1120137236), (24, 840102927), (36, 560068618), (72, 280034309), (499, 40405752), (998, 20202876), (1497, 13468584), (1996, 10101438), (2994, 6734292), (3992, 5050719), (4491, 4489528), (5988, 3367146), (8982, 2244764), (11976, 1683573), (17964, 1122382), (35928, 561191)]