20176207970

素因数分解:

$2^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{1034147}}^1$

素因数の和:1036105

約数の個数: 16

約数和(自身を含む): 36335824128

約数和(自身を除く): 16159616158

約数列:

[1, 2, 5, 10, 1951, 3902, 9755, 19510, 1034147, 2068294, 5170735, 10341470, 2017620797, 4035241594, 10088103985, 20176207970]

約数ペア:

[(1, 20176207970), (2, 10088103985), (5, 4035241594), (10, 2017620797), (1951, 10341470), (3902, 5170735), (9755, 2068294), (19510, 1034147)]