20346488

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 39735360

約数和(自身を除く): 19388872

約数列:

[1, 2, 4, 8, 47, 53, 94, 106, 188, 212, 376, 424, 1021, 2042, 2491, 4084, 4982, 8168, 9964, 19928, 47987, 54113, 95974, 108226, 191948, 216452, 383896, 432904, 2543311, 5086622, 10173244, 20346488]

約数ペア:

[(1, 20346488), (2, 10173244), (4, 5086622), (8, 2543311), (47, 432904), (53, 383896), (94, 216452), (106, 191948), (188, 108226), (212, 95974), (376, 54113), (424, 47987), (1021, 19928), (2042, 9964), (2491, 8168), (4084, 4982)]