20092618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 37812096

約数和(自身を除く): 17719478

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 2083, 4166, 4823, 9646, 14581, 27079, 29162, 54158, 110399, 189553, 220798, 379106, 772793, 1435187, 1545586, 2870374, 10046309, 20092618]

約数ペア:

[(1, 20092618), (2, 10046309), (7, 2870374), (13, 1545586), (14, 1435187), (26, 772793), (53, 379106), (91, 220798), (106, 189553), (182, 110399), (371, 54158), (689, 29162), (742, 27079), (1378, 14581), (2083, 9646), (4166, 4823)]