20058129

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 37564800

約数和(自身を除く): 17506671

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1289, 1729, 2223, 3867, 5187, 9023, 11601, 15561, 16757, 24491, 27069, 50271, 73473, 81207, 117299, 150813, 171437, 220419, 318383, 351897, 514311, 955149, 1055691, 1542933, 2228681, 2865447, 6686043, 20058129]

約数ペア:

[(1, 20058129), (3, 6686043), (7, 2865447), (9, 2228681), (13, 1542933), (19, 1055691), (21, 955149), (39, 514311), (57, 351897), (63, 318383), (91, 220419), (117, 171437), (133, 150813), (171, 117299), (247, 81207), (273, 73473), (399, 50271), (741, 27069), (819, 24491), (1197, 16757), (1289, 15561), (1729, 11601), (2223, 9023), (3867, 5187)]