20178254892

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21285079}}^1$

素因数の和:21285165

約数の個数: 24

約数和(自身を含む): 47678579200

約数和(自身を除く): 27500324308

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21285079, 42570158, 63855237, 85140316, 127710474, 255420948, 1681521241, 3363042482, 5044563723, 6726084964, 10089127446, 20178254892]

約数ペア:

[(1, 20178254892), (2, 10089127446), (3, 6726084964), (4, 5044563723), (6, 3363042482), (12, 1681521241), (79, 255420948), (158, 127710474), (237, 85140316), (316, 63855237), (474, 42570158), (948, 21285079)]