17803420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52363}}^1$

素因数の和:52389

約数の個数: 24

約数和(自身を含む): 39587184

約数和(自身を除く): 21783764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 52363, 104726, 209452, 261815, 523630, 890171, 1047260, 1780342, 3560684, 4450855, 8901710, 17803420]

約数ペア:

[(1, 17803420), (2, 8901710), (4, 4450855), (5, 3560684), (10, 1780342), (17, 1047260), (20, 890171), (34, 523630), (68, 261815), (85, 209452), (170, 104726), (340, 52363)]