20942352

素因数分解:

$2^4\times 3^2\times {\mathrm{145433}}^1$

素因数の和:145447

約数の個数: 30

約数和(自身を含む): 58609902

約数和(自身を除く): 37667550

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 145433, 290866, 436299, 581732, 872598, 1163464, 1308897, 1745196, 2326928, 2617794, 3490392, 5235588, 6980784, 10471176, 20942352]

約数ペア:

[(1, 20942352), (2, 10471176), (3, 6980784), (4, 5235588), (6, 3490392), (8, 2617794), (9, 2326928), (12, 1745196), (16, 1308897), (18, 1163464), (24, 872598), (36, 581732), (48, 436299), (72, 290866), (144, 145433)]