20922187684

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1\times {\mathrm{2371}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 38033786560

約数和(自身を除く): 17111598876

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 547, 1094, 2188, 2371, 4033, 4742, 8066, 9484, 16132, 20239, 40478, 59623, 80956, 87727, 119246, 175454, 238492, 258439, 350908, 516878, 1033756, 1296937, 2206051, 2593874, 4412102, 5187748, 8824204, 9562243, 19124486, 38248972, 47986669, 95973338, 141366133, 191946676, 282732266, 565464532, 5230546921, 10461093842, 20922187684]

約数ペア:

[(1, 20922187684), (2, 10461093842), (4, 5230546921), (37, 565464532), (74, 282732266), (109, 191946676), (148, 141366133), (218, 95973338), (436, 47986669), (547, 38248972), (1094, 19124486), (2188, 9562243), (2371, 8824204), (4033, 5187748), (4742, 4412102), (8066, 2593874), (9484, 2206051), (16132, 1296937), (20239, 1033756), (40478, 516878), (59623, 350908), (80956, 258439), (87727, 238492), (119246, 175454)]