20168076710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{477577}}^1$

素因数の和:477728

約数の個数: 32

約数和(自身を含む): 37549092672

約数和(自身を除く): 17381015962

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 4223, 8446, 21115, 42230, 477577, 955154, 2387885, 4775770, 19580657, 39161314, 49190431, 97903285, 98380862, 195806570, 245952155, 491904310, 2016807671, 4033615342, 10084038355, 20168076710]

約数ペア:

[(1, 20168076710), (2, 10084038355), (5, 4033615342), (10, 2016807671), (41, 491904310), (82, 245952155), (103, 195806570), (205, 98380862), (206, 97903285), (410, 49190431), (515, 39161314), (1030, 19580657), (4223, 4775770), (8446, 2387885), (21115, 955154), (42230, 477577)]