20045538

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5653}}^1$

素因数の和:5858

約数の個数: 24

約数和(自身を含む): 43660188

約数和(自身を除く): 23614650

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5653, 11306, 16959, 33918, 50877, 101754, 1113641, 2227282, 3340923, 6681846, 10022769, 20045538]

約数ペア:

[(1, 20045538), (2, 10022769), (3, 6681846), (6, 3340923), (9, 2227282), (18, 1113641), (197, 101754), (394, 50877), (591, 33918), (1182, 16959), (1773, 11306), (3546, 5653)]