16943420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65167}}^1$

素因数の和:65189

約数の個数: 24

約数和(自身を含む): 38318784

約数和(自身を除く): 21375364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 65167, 130334, 260668, 325835, 651670, 847171, 1303340, 1694342, 3388684, 4235855, 8471710, 16943420]

約数ペア:

[(1, 16943420), (2, 8471710), (4, 4235855), (5, 3388684), (10, 1694342), (13, 1303340), (20, 847171), (26, 651670), (52, 325835), (65, 260668), (130, 130334), (260, 65167)]