20085195424

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2085257}}^1$

素因数の和:2085317

約数の個数: 48

約数和(自身を含む): 46242681408

約数和(自身を除く): 26157485984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 2085257, 4170514, 8341028, 14596799, 16682056, 29193598, 33364112, 58387196, 66728224, 89666051, 116774392, 179332102, 233548784, 358664204, 467097568, 627662357, 717328408, 1255324714, 1434656816, 2510649428, 2869313632, 5021298856, 10042597712, 20085195424]

約数ペア:

[(1, 20085195424), (2, 10042597712), (4, 5021298856), (7, 2869313632), (8, 2510649428), (14, 1434656816), (16, 1255324714), (28, 717328408), (32, 627662357), (43, 467097568), (56, 358664204), (86, 233548784), (112, 179332102), (172, 116774392), (224, 89666051), (301, 66728224), (344, 58387196), (602, 33364112), (688, 29193598), (1204, 16682056), (1376, 14596799), (2408, 8341028), (4816, 4170514), (9632, 2085257)]