20621238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18379}}^1$

素因数の和:18412

約数の個数: 32

約数和(自身を含む): 47640960

約数和(自身を除く): 27019722

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18379, 36758, 55137, 110274, 202169, 312443, 404338, 606507, 624886, 937329, 1213014, 1874658, 3436873, 6873746, 10310619, 20621238]

約数ペア:

[(1, 20621238), (2, 10310619), (3, 6873746), (6, 3436873), (11, 1874658), (17, 1213014), (22, 937329), (33, 624886), (34, 606507), (51, 404338), (66, 312443), (102, 202169), (187, 110274), (374, 55137), (561, 36758), (1122, 18379)]