20893620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31657}}^1$

素因数の和:31680

約数の個数: 48

約数和(自身を含む): 63822528

約数和(自身を除く): 42928908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 31657, 63314, 94971, 126628, 158285, 189942, 316570, 348227, 379884, 474855, 633140, 696454, 949710, 1044681, 1392908, 1741135, 1899420, 2089362, 3482270, 4178724, 5223405, 6964540, 10446810, 20893620]

約数ペア:

[(1, 20893620), (2, 10446810), (3, 6964540), (4, 5223405), (5, 4178724), (6, 3482270), (10, 2089362), (11, 1899420), (12, 1741135), (15, 1392908), (20, 1044681), (22, 949710), (30, 696454), (33, 633140), (44, 474855), (55, 379884), (60, 348227), (66, 316570), (110, 189942), (132, 158285), (165, 126628), (220, 94971), (330, 63314), (660, 31657)]