20458064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116239}}^1$

素因数の和:116258

約数の個数: 20

約数和(自身を含む): 43241280

約数和(自身を除く): 22783216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116239, 232478, 464956, 929912, 1278629, 1859824, 2557258, 5114516, 10229032, 20458064]

約数ペア:

[(1, 20458064), (2, 10229032), (4, 5114516), (8, 2557258), (11, 1859824), (16, 1278629), (22, 929912), (44, 464956), (88, 232478), (176, 116239)]