20512395932

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15586927}}^1$

素因数の和:15586985

約数の個数: 24

約数和(自身を含む): 41897662464

約数和(自身を除く): 21385266532

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15586927, 31173854, 62347708, 109108489, 218216978, 436433956, 732585569, 1465171138, 2930342276, 5128098983, 10256197966, 20512395932]

約数ペア:

[(1, 20512395932), (2, 10256197966), (4, 5128098983), (7, 2930342276), (14, 1465171138), (28, 732585569), (47, 436433956), (94, 218216978), (188, 109108489), (329, 62347708), (658, 31173854), (1316, 15586927)]