20870844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{75619}}^1$

素因数の和:75649

約数の個数: 24

約数和(自身を含む): 50816640

約数和(自身を除く): 29945796

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 75619, 151238, 226857, 302476, 453714, 907428, 1739237, 3478474, 5217711, 6956948, 10435422, 20870844]

約数ペア:

[(1, 20870844), (2, 10435422), (3, 6956948), (4, 5217711), (6, 3478474), (12, 1739237), (23, 907428), (46, 453714), (69, 302476), (92, 226857), (138, 151238), (276, 75619)]