20213332370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{13469}}^1$

素因数の和:15443

約数の個数: 64

約数和(自身を含む): 45388512000

約数和(自身を除く): 25175179630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1949, 3898, 9745, 13469, 13643, 19490, 21439, 26938, 27286, 42878, 67345, 68215, 94283, 107195, 134690, 136430, 148159, 150073, 188566, 214390, 296318, 300146, 471415, 740795, 750365, 942830, 1037113, 1481590, 1500730, 2074226, 5185565, 10371130, 26251081, 52502162, 131255405, 183757567, 262510810, 288761891, 367515134, 577523782, 918787835, 1443809455, 1837575670, 2021333237, 2887618910, 4042666474, 10106666185, 20213332370]

約数ペア:

[(1, 20213332370), (2, 10106666185), (5, 4042666474), (7, 2887618910), (10, 2021333237), (11, 1837575670), (14, 1443809455), (22, 918787835), (35, 577523782), (55, 367515134), (70, 288761891), (77, 262510810), (110, 183757567), (154, 131255405), (385, 52502162), (770, 26251081), (1949, 10371130), (3898, 5185565), (9745, 2074226), (13469, 1500730), (13643, 1481590), (19490, 1037113), (21439, 942830), (26938, 750365), (27286, 740795), (42878, 471415), (67345, 300146), (68215, 296318), (94283, 214390), (107195, 188566), (134690, 150073), (136430, 148159)]