20238047570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{185551}}^1$

素因数の和:186410

約数の個数: 32

約数和(自身を含む): 39277647360

約数和(自身を除く): 19039599790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 839, 1678, 4195, 8390, 10907, 21814, 54535, 109070, 185551, 371102, 927755, 1855510, 2412163, 4824326, 12060815, 24121630, 155677289, 311354578, 778386445, 1556772890, 2023804757, 4047609514, 10119023785, 20238047570]

約数ペア:

[(1, 20238047570), (2, 10119023785), (5, 4047609514), (10, 2023804757), (13, 1556772890), (26, 778386445), (65, 311354578), (130, 155677289), (839, 24121630), (1678, 12060815), (4195, 4824326), (8390, 2412163), (10907, 1855510), (21814, 927755), (54535, 371102), (109070, 185551)]