20393364

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 51020928

約数和(自身を除く): 30627564

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 1997, 2553, 3404, 3994, 5106, 5991, 7988, 10212, 11982, 23964, 45931, 73889, 91862, 137793, 147778, 183724, 221667, 275586, 295556, 443334, 551172, 886668, 1699447, 3398894, 5098341, 6797788, 10196682, 20393364]

約数ペア:

[(1, 20393364), (2, 10196682), (3, 6797788), (4, 5098341), (6, 3398894), (12, 1699447), (23, 886668), (37, 551172), (46, 443334), (69, 295556), (74, 275586), (92, 221667), (111, 183724), (138, 147778), (148, 137793), (222, 91862), (276, 73889), (444, 45931), (851, 23964), (1702, 11982), (1997, 10212), (2553, 7988), (3404, 5991), (3994, 5106)]