20431254

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{4049}}^1$

素因数の和:4112

約数の個数: 24

約数和(自身を含む): 42330600

約数和(自身を除く): 21899346

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 4049, 5046, 8098, 12147, 24294, 117421, 234842, 352263, 704526, 3405209, 6810418, 10215627, 20431254]

約数ペア:

[(1, 20431254), (2, 10215627), (3, 6810418), (6, 3405209), (29, 704526), (58, 352263), (87, 234842), (174, 117421), (841, 24294), (1682, 12147), (2523, 8098), (4049, 5046)]