20144681004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{399031}}^1$

素因数の和:399646

約数の個数: 48

約数和(自身を含む): 53808667136

約数和(自身を除く): 33663986132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 601, 1202, 1803, 2404, 3606, 4207, 7212, 8414, 12621, 16828, 25242, 50484, 399031, 798062, 1197093, 1596124, 2394186, 2793217, 4788372, 5586434, 8379651, 11172868, 16759302, 33518604, 239817631, 479635262, 719452893, 959270524, 1438905786, 1678723417, 2877811572, 3357446834, 5036170251, 6714893668, 10072340502, 20144681004]

約数ペア:

[(1, 20144681004), (2, 10072340502), (3, 6714893668), (4, 5036170251), (6, 3357446834), (7, 2877811572), (12, 1678723417), (14, 1438905786), (21, 959270524), (28, 719452893), (42, 479635262), (84, 239817631), (601, 33518604), (1202, 16759302), (1803, 11172868), (2404, 8379651), (3606, 5586434), (4207, 4788372), (7212, 2793217), (8414, 2394186), (12621, 1596124), (16828, 1197093), (25242, 798062), (50484, 399031)]