20259848

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1093}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 43584960

約数和(自身を除く): 23325112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1093, 1324, 2186, 2317, 2648, 4372, 4634, 7651, 8744, 9268, 15302, 18536, 30604, 61208, 361783, 723566, 1447132, 2532481, 2894264, 5064962, 10129924, 20259848]

約数ペア:

[(1, 20259848), (2, 10129924), (4, 5064962), (7, 2894264), (8, 2532481), (14, 1447132), (28, 723566), (56, 361783), (331, 61208), (662, 30604), (1093, 18536), (1324, 15302), (2186, 9268), (2317, 8744), (2648, 7651), (4372, 4634)]