20237766

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 22063674

約数列:

[1, 2, 3, 6, 29, 58, 87, 107, 174, 214, 321, 642, 1087, 2174, 3103, 3261, 6206, 6522, 9309, 18618, 31523, 63046, 94569, 116309, 189138, 232618, 348927, 697854, 3372961, 6745922, 10118883, 20237766]

約数ペア:

[(1, 20237766), (2, 10118883), (3, 6745922), (6, 3372961), (29, 697854), (58, 348927), (87, 232618), (107, 189138), (174, 116309), (214, 94569), (321, 63046), (642, 31523), (1087, 18618), (2174, 9309), (3103, 6522), (3261, 6206)]