20435562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 51267840

約数和(自身を除く): 30832278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 2053, 3318, 4106, 4977, 6159, 9954, 12318, 14371, 18477, 28742, 36954, 43113, 86226, 129339, 162187, 258678, 324374, 486561, 973122, 1135309, 1459683, 2270618, 2919366, 3405927, 6811854, 10217781, 20435562]

約数ペア:

[(1, 20435562), (2, 10217781), (3, 6811854), (6, 3405927), (7, 2919366), (9, 2270618), (14, 1459683), (18, 1135309), (21, 973122), (42, 486561), (63, 324374), (79, 258678), (126, 162187), (158, 129339), (237, 86226), (474, 43113), (553, 36954), (711, 28742), (1106, 18477), (1422, 14371), (1659, 12318), (2053, 9954), (3318, 6159), (4106, 4977)]