20928092078

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1\times {\mathrm{49463}}^1$

素因数の和:51931

約数の個数: 16

約数和(自身を含む): 31758855840

約数和(自身を除く): 10830763762

約数列:

[1, 2, 89, 178, 2377, 4754, 49463, 98926, 211553, 423106, 4402207, 8804414, 117573551, 235147102, 10464046039, 20928092078]

約数ペア:

[(1, 20928092078), (2, 10464046039), (89, 235147102), (178, 117573551), (2377, 8804414), (4754, 4402207), (49463, 423106), (98926, 211553)]