20160426064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66317191}}^1$

素因数の和:66317218

約数の個数: 20

約数和(自身を含む): 41116659040

約数和(自身を除く): 20956232976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66317191, 132634382, 265268764, 530537528, 1061075056, 1260026629, 2520053258, 5040106516, 10080213032, 20160426064]

約数ペア:

[(1, 20160426064), (2, 10080213032), (4, 5040106516), (8, 2520053258), (16, 1260026629), (19, 1061075056), (38, 530537528), (76, 265268764), (152, 132634382), (304, 66317191)]