20802883036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1746967}}^1$

素因数の和:1747213

約数の個数: 24

約数和(自身を含む): 39376658720

約数和(自身を除く): 18573775684

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 1746967, 3493934, 6987868, 22710571, 45421142, 90842284, 400055443, 800110886, 1600221772, 5200720759, 10401441518, 20802883036]

約数ペア:

[(1, 20802883036), (2, 10401441518), (4, 5200720759), (13, 1600221772), (26, 800110886), (52, 400055443), (229, 90842284), (458, 45421142), (916, 22710571), (2977, 6987868), (5954, 3493934), (11908, 1746967)]