20168070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51713}}^1$

素因数の和:51736

約数の個数: 32

約数和(自身を含む): 52127712

約数和(自身を除く): 31959642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51713, 103426, 155139, 258565, 310278, 517130, 672269, 775695, 1344538, 1551390, 2016807, 3361345, 4033614, 6722690, 10084035, 20168070]

約数ペア:

[(1, 20168070), (2, 10084035), (3, 6722690), (5, 4033614), (6, 3361345), (10, 2016807), (13, 1551390), (15, 1344538), (26, 775695), (30, 672269), (39, 517130), (65, 310278), (78, 258565), (130, 155139), (195, 103426), (390, 51713)]