20622952

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3259}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 44596800

約数和(自身を除く): 23973848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 3259, 6328, 6518, 13036, 22813, 26072, 45626, 91252, 182504, 368267, 736534, 1473068, 2577869, 2946136, 5155738, 10311476, 20622952]

約数ペア:

[(1, 20622952), (2, 10311476), (4, 5155738), (7, 2946136), (8, 2577869), (14, 1473068), (28, 736534), (56, 368267), (113, 182504), (226, 91252), (452, 45626), (791, 26072), (904, 22813), (1582, 13036), (3164, 6518), (3259, 6328)]