20185789987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1\times {\mathrm{1259}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 23638728960

約数和(自身を除く): 3452938973

約数列:

[1, 11, 17, 83, 187, 913, 1033, 1259, 1411, 11363, 13849, 15521, 17561, 21403, 85739, 104497, 193171, 235433, 943129, 1149467, 1300547, 1457563, 1776449, 14306017, 16033193, 19540939, 22109299, 107945401, 243202289, 1187399411, 1835071817, 20185789987]

約数ペア:

[(1, 20185789987), (11, 1835071817), (17, 1187399411), (83, 243202289), (187, 107945401), (913, 22109299), (1033, 19540939), (1259, 16033193), (1411, 14306017), (11363, 1776449), (13849, 1457563), (15521, 1300547), (17561, 1149467), (21403, 943129), (85739, 235433), (104497, 193171)]