20163521630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2102557}}^1$

素因数の和:2102708

約数の個数: 32

約数和(自身を含む): 41782032576

約数和(自身を除く): 21618510946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 2102557, 4205114, 10512785, 14717899, 21025570, 29435798, 73589495, 147178990, 288050309, 576100618, 1440251545, 2016352163, 2880503090, 4032704326, 10081760815, 20163521630]

約数ペア:

[(1, 20163521630), (2, 10081760815), (5, 4032704326), (7, 2880503090), (10, 2016352163), (14, 1440251545), (35, 576100618), (70, 288050309), (137, 147178990), (274, 73589495), (685, 29435798), (959, 21025570), (1370, 14717899), (1918, 10512785), (4795, 4205114), (9590, 2102557)]