20654473

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4691}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 25674624

約数和(自身を除く): 5020151

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 4691, 32837, 79747, 173567, 558229, 1214969, 2950639, 20654473]

約数ペア:

[(1, 20654473), (7, 2950639), (17, 1214969), (37, 558229), (119, 173567), (259, 79747), (629, 32837), (4403, 4691)]