16426420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48313}}^1$

素因数の和:48339

約数の個数: 24

約数和(自身を含む): 36525384

約数和(自身を除く): 20098964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 48313, 96626, 193252, 241565, 483130, 821321, 966260, 1642642, 3285284, 4106605, 8213210, 16426420]

約数ペア:

[(1, 16426420), (2, 8213210), (4, 4106605), (5, 3285284), (10, 1642642), (17, 966260), (20, 821321), (34, 483130), (68, 241565), (85, 193252), (170, 96626), (340, 48313)]