20176837371

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{48497}}^1$

素因数の和:49336

約数の個数: 32

約数和(自身を含む): 31504300800

約数和(自身を除く): 11327463429

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 811, 2433, 7299, 15409, 21897, 46227, 48497, 138681, 145491, 416043, 436473, 921443, 1309419, 2764329, 8292987, 24878961, 39331067, 117993201, 353979603, 747290273, 1061938809, 2241870819, 6725612457, 20176837371]

約数ペア:

[(1, 20176837371), (3, 6725612457), (9, 2241870819), (19, 1061938809), (27, 747290273), (57, 353979603), (171, 117993201), (513, 39331067), (811, 24878961), (2433, 8292987), (7299, 2764329), (15409, 1309419), (21897, 921443), (46227, 436473), (48497, 416043), (138681, 145491)]