20149590638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1300477}}^1$

素因数の和:1300667

約数の個数: 16

約数和(自身を含む): 30961780224

約数和(自身を除く): 10812189586

約数列:

[1, 2, 61, 122, 127, 254, 7747, 15494, 1300477, 2600954, 79329097, 158658194, 165160579, 330321158, 10074795319, 20149590638]

約数ペア:

[(1, 20149590638), (2, 10074795319), (61, 330321158), (122, 165160579), (127, 158658194), (254, 79329097), (7747, 2600954), (15494, 1300477)]