20076265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 7865495

約数列:

[1, 5, 11, 29, 41, 55, 145, 205, 307, 319, 451, 1189, 1535, 1595, 2255, 3377, 5945, 8903, 12587, 13079, 16885, 44515, 62935, 65395, 97933, 138457, 365023, 489665, 692285, 1825115, 4015253, 20076265]

約数ペア:

[(1, 20076265), (5, 4015253), (11, 1825115), (29, 692285), (41, 489665), (55, 365023), (145, 138457), (205, 97933), (307, 65395), (319, 62935), (451, 44515), (1189, 16885), (1535, 13079), (1595, 12587), (2255, 8903), (3377, 5945)]