17396420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12251}}^1$

素因数の和:12331

約数の個数: 24

約数和(自身を含む): 37050048

約数和(自身を除く): 19653628

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 12251, 24502, 49004, 61255, 122510, 245020, 869821, 1739642, 3479284, 4349105, 8698210, 17396420]

約数ペア:

[(1, 17396420), (2, 8698210), (4, 4349105), (5, 3479284), (10, 1739642), (20, 869821), (71, 245020), (142, 122510), (284, 61255), (355, 49004), (710, 24502), (1420, 12251)]