20333716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3079}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 38635520

約数和(自身を除く): 18301804

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3079, 3302, 6158, 6604, 12316, 40027, 80054, 160108, 391033, 782066, 1564132, 5083429, 10166858, 20333716]

約数ペア:

[(1, 20333716), (2, 10166858), (4, 5083429), (13, 1564132), (26, 782066), (52, 391033), (127, 160108), (254, 80054), (508, 40027), (1651, 12316), (3079, 6604), (3302, 6158)]