20536744

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 39669120

約数和(自身を除く): 19132376

約数列:

[1, 2, 4, 8, 47, 94, 188, 193, 283, 376, 386, 566, 772, 1132, 1544, 2264, 9071, 13301, 18142, 26602, 36284, 53204, 54619, 72568, 106408, 109238, 218476, 436952, 2567093, 5134186, 10268372, 20536744]

約数ペア:

[(1, 20536744), (2, 10268372), (4, 5134186), (8, 2567093), (47, 436952), (94, 218476), (188, 109238), (193, 106408), (283, 72568), (376, 54619), (386, 53204), (566, 36284), (772, 26602), (1132, 18142), (1544, 13301), (2264, 9071)]