20771652

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4308

約数の個数: 48

約数和(自身を含む): 54315072

約数和(自身を除く): 33543420

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4253, 4884, 8506, 12759, 17012, 25518, 46783, 51036, 93566, 140349, 157361, 187132, 280698, 314722, 472083, 561396, 629444, 944166, 1730971, 1888332, 3461942, 5192913, 6923884, 10385826, 20771652]

約数ペア:

[(1, 20771652), (2, 10385826), (3, 6923884), (4, 5192913), (6, 3461942), (11, 1888332), (12, 1730971), (22, 944166), (33, 629444), (37, 561396), (44, 472083), (66, 314722), (74, 280698), (111, 187132), (132, 157361), (148, 140349), (222, 93566), (407, 51036), (444, 46783), (814, 25518), (1221, 17012), (1628, 12759), (2442, 8506), (4253, 4884)]