20105354892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6121}}^1\times {\mathrm{39103}}^1$

素因数の和:45238

約数の個数: 48

約数和(自身を含む): 53624410112

約数和(自身を除く): 33519055220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6121, 12242, 18363, 24484, 36726, 39103, 42847, 73452, 78206, 85694, 117309, 128541, 156412, 171388, 234618, 257082, 273721, 469236, 514164, 547442, 821163, 1094884, 1642326, 3284652, 239349463, 478698926, 718048389, 957397852, 1436096778, 1675446241, 2872193556, 3350892482, 5026338723, 6701784964, 10052677446, 20105354892]

約数ペア:

[(1, 20105354892), (2, 10052677446), (3, 6701784964), (4, 5026338723), (6, 3350892482), (7, 2872193556), (12, 1675446241), (14, 1436096778), (21, 957397852), (28, 718048389), (42, 478698926), (84, 239349463), (6121, 3284652), (12242, 1642326), (18363, 1094884), (24484, 821163), (36726, 547442), (39103, 514164), (42847, 469236), (73452, 273721), (78206, 257082), (85694, 234618), (117309, 171388), (128541, 156412)]