20111452196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{54799}}^1$

素因数の和:55272

約数の個数: 48

約数和(自身を含む): 40508160000

約数和(自身を除く): 20396707804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 439, 836, 878, 1756, 4829, 8341, 9658, 16682, 19316, 33364, 54799, 91751, 109598, 183502, 219196, 367004, 602789, 1041181, 1205578, 2082362, 2411156, 4164724, 11452991, 22905982, 24056761, 45811964, 48113522, 96227044, 264624371, 457078459, 529248742, 914156918, 1058497484, 1828313836, 5027863049, 10055726098, 20111452196]

約数ペア:

[(1, 20111452196), (2, 10055726098), (4, 5027863049), (11, 1828313836), (19, 1058497484), (22, 914156918), (38, 529248742), (44, 457078459), (76, 264624371), (209, 96227044), (418, 48113522), (439, 45811964), (836, 24056761), (878, 22905982), (1756, 11452991), (4829, 4164724), (8341, 2411156), (9658, 2082362), (16682, 1205578), (19316, 1041181), (33364, 602789), (54799, 367004), (91751, 219196), (109598, 183502)]