20084912464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1785643}}^1$

素因数の和:1785707

約数の個数: 40

約数和(自身を含む): 42069772640

約数和(自身を除く): 21984860176

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 1785643, 3571286, 7142572, 14285144, 28570288, 33927217, 66068791, 67854434, 132137582, 135708868, 264275164, 271417736, 528550328, 542835472, 1057100656, 1255307029, 2510614058, 5021228116, 10042456232, 20084912464]

約数ペア:

[(1, 20084912464), (2, 10042456232), (4, 5021228116), (8, 2510614058), (16, 1255307029), (19, 1057100656), (37, 542835472), (38, 528550328), (74, 271417736), (76, 264275164), (148, 135708868), (152, 132137582), (296, 67854434), (304, 66068791), (592, 33927217), (703, 28570288), (1406, 14285144), (2812, 7142572), (5624, 3571286), (11248, 1785643)]