20074955278

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11290751}}^1$

素因数の和:11290887

約数の個数: 16

約数和(自身を含む): 34685190144

約数和(自身を除く): 14610234866

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 11290751, 22581502, 79035257, 158070514, 1433925377, 2867850754, 10037477639, 20074955278]

約数ペア:

[(1, 20074955278), (2, 10037477639), (7, 2867850754), (14, 1433925377), (127, 158070514), (254, 79035257), (889, 22581502), (1778, 11290751)]