20147803819

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1\times {\mathrm{2971}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 24205870080

約数和(自身を除く): 4058066261

約数列:

[1, 11, 13, 47, 143, 517, 611, 1009, 2971, 6721, 11099, 13117, 32681, 38623, 47423, 139637, 144287, 424853, 521653, 616499, 1536007, 1815281, 2997739, 6781489, 19968091, 32975129, 38970607, 140893733, 428676677, 1549831063, 1831618529, 20147803819]

約数ペア:

[(1, 20147803819), (11, 1831618529), (13, 1549831063), (47, 428676677), (143, 140893733), (517, 38970607), (611, 32975129), (1009, 19968091), (2971, 6781489), (6721, 2997739), (11099, 1815281), (13117, 1536007), (32681, 616499), (38623, 521653), (47423, 424853), (139637, 144287)]