20537028

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3187}}^1$

素因数の和:3376

約数の個数: 36

約数和(自身を含む): 52219440

約数和(自身を除く): 31682412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3187, 3222, 6374, 6444, 9561, 12748, 19122, 28683, 38244, 57366, 114732, 570473, 1140946, 1711419, 2281892, 3422838, 5134257, 6845676, 10268514, 20537028]

約数ペア:

[(1, 20537028), (2, 10268514), (3, 6845676), (4, 5134257), (6, 3422838), (9, 2281892), (12, 1711419), (18, 1140946), (36, 570473), (179, 114732), (358, 57366), (537, 38244), (716, 28683), (1074, 19122), (1611, 12748), (2148, 9561), (3187, 6444), (3222, 6374)]