20796068

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 37091040

約数和(自身を除く): 16294972

約数列:

[1, 2, 4, 113, 139, 226, 278, 331, 452, 556, 662, 1324, 15707, 31414, 37403, 46009, 62828, 74806, 92018, 149612, 184036, 5199017, 10398034, 20796068]

約数ペア:

[(1, 20796068), (2, 10398034), (4, 5199017), (113, 184036), (139, 149612), (226, 92018), (278, 74806), (331, 62828), (452, 46009), (556, 37403), (662, 31414), (1324, 15707)]