20237594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 34058640

約数和(自身を除く): 13821046

約数列:

[1, 2, 13, 26, 37, 74, 109, 193, 218, 386, 481, 962, 1417, 2509, 2834, 4033, 5018, 7141, 8066, 14282, 21037, 42074, 52429, 92833, 104858, 185666, 273481, 546962, 778369, 1556738, 10118797, 20237594]

約数ペア:

[(1, 20237594), (2, 10118797), (13, 1556738), (26, 778369), (37, 546962), (74, 273481), (109, 185666), (193, 104858), (218, 92833), (386, 52429), (481, 42074), (962, 21037), (1417, 14282), (2509, 8066), (2834, 7141), (4033, 5018)]