20213305854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68752741}}^1$

素因数の和:68752760

約数の個数: 24

約数和(自身を含む): 47026875528

約数和(自身を除く): 26813569674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68752741, 137505482, 206258223, 412516446, 481269187, 962538374, 1443807561, 2887615122, 3368884309, 6737768618, 10106652927, 20213305854]

約数ペア:

[(1, 20213305854), (2, 10106652927), (3, 6737768618), (6, 3368884309), (7, 2887615122), (14, 1443807561), (21, 962538374), (42, 481269187), (49, 412516446), (98, 206258223), (147, 137505482), (294, 68752741)]