20956530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99793}}^1$

素因数の和:99810

約数の個数: 32

約数和(自身を含む): 57481344

約数和(自身を除く): 36524814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99793, 199586, 299379, 498965, 598758, 698551, 997930, 1397102, 1496895, 2095653, 2993790, 3492755, 4191306, 6985510, 10478265, 20956530]

約数ペア:

[(1, 20956530), (2, 10478265), (3, 6985510), (5, 4191306), (6, 3492755), (7, 2993790), (10, 2095653), (14, 1496895), (15, 1397102), (21, 997930), (30, 698551), (35, 598758), (42, 498965), (70, 299379), (105, 199586), (210, 99793)]