20414742

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 41828352

約数和(自身を除く): 21413610

約数列:

[1, 2, 3, 6, 73, 127, 146, 219, 254, 367, 381, 438, 734, 762, 1101, 2202, 9271, 18542, 26791, 27813, 46609, 53582, 55626, 80373, 93218, 139827, 160746, 279654, 3402457, 6804914, 10207371, 20414742]

約数ペア:

[(1, 20414742), (2, 10207371), (3, 6804914), (6, 3402457), (73, 279654), (127, 160746), (146, 139827), (219, 93218), (254, 80373), (367, 55626), (381, 53582), (438, 46609), (734, 27813), (762, 26791), (1101, 18542), (2202, 9271)]