20082993

素因数分解:

$3^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 32352000

約数和(自身を除く): 12269007

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 673, 1029, 1421, 2019, 4263, 4711, 9947, 14133, 19517, 29841, 32977, 58551, 98931, 136619, 230839, 409857, 692517, 956333, 2868999, 6694331, 20082993]

約数ペア:

[(1, 20082993), (3, 6694331), (7, 2868999), (21, 956333), (29, 692517), (49, 409857), (87, 230839), (147, 136619), (203, 98931), (343, 58551), (609, 32977), (673, 29841), (1029, 19517), (1421, 14133), (2019, 9947), (4263, 4711)]