20213419078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1\times {\mathrm{6701}}^1$

素因数の和:7372

約数の個数: 32

約数和(自身を含む): 32182467840

約数和(自身を除く): 11969048762

約数列:

[1, 2, 19, 38, 163, 326, 487, 974, 3097, 6194, 6701, 9253, 13402, 18506, 79381, 127319, 158762, 254638, 1092263, 1508239, 2184526, 3016478, 3263387, 6526774, 20752997, 41505994, 62004353, 124008706, 531932081, 1063864162, 10106709539, 20213419078]

約数ペア:

[(1, 20213419078), (2, 10106709539), (19, 1063864162), (38, 531932081), (163, 124008706), (326, 62004353), (487, 41505994), (974, 20752997), (3097, 6526774), (6194, 3263387), (6701, 3016478), (9253, 2184526), (13402, 1508239), (18506, 1092263), (79381, 254638), (127319, 158762)]