20961324

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5653}}^1$

素因数の和:5766

約数の個数: 36

約数和(自身を含む): 53509456

約数和(自身を除く): 32548132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5653, 11306, 16959, 22612, 33918, 50877, 67836, 101754, 203508, 582259, 1164518, 1746777, 2329036, 3493554, 5240331, 6987108, 10480662, 20961324]

約数ペア:

[(1, 20961324), (2, 10480662), (3, 6987108), (4, 5240331), (6, 3493554), (9, 2329036), (12, 1746777), (18, 1164518), (36, 582259), (103, 203508), (206, 101754), (309, 67836), (412, 50877), (618, 33918), (927, 22612), (1236, 16959), (1854, 11306), (3708, 5653)]