20840473

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 22968000

約数和(自身を除く): 2127527

約数列:

[1, 19, 29, 109, 347, 551, 2071, 3161, 6593, 10063, 37823, 60059, 191197, 718637, 1096867, 20840473]

約数ペア:

[(1, 20840473), (19, 1096867), (29, 718637), (109, 191197), (347, 60059), (551, 37823), (2071, 10063), (3161, 6593)]