20041003024

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{16451}}^1$

素因数の和:16688

約数の個数: 80

約数和(自身を含む): 45289065600

約数和(自身を除く): 25248062576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 149, 292, 298, 511, 584, 596, 1022, 1043, 1168, 1192, 2044, 2086, 2384, 4088, 4172, 8176, 8344, 10877, 16451, 16688, 21754, 32902, 43508, 65804, 76139, 87016, 115157, 131608, 152278, 174032, 230314, 263216, 304556, 460628, 609112, 921256, 1200923, 1218224, 1842512, 2401846, 2451199, 4803692, 4902398, 8406461, 9607384, 9804796, 16812922, 17158393, 19214768, 19609592, 33625844, 34316786, 39219184, 67251688, 68633572, 134503376, 137267144, 178937527, 274534288, 357875054, 715750108, 1252562689, 1431500216, 2505125378, 2863000432, 5010250756, 10020501512, 20041003024]

約数ペア:

[(1, 20041003024), (2, 10020501512), (4, 5010250756), (7, 2863000432), (8, 2505125378), (14, 1431500216), (16, 1252562689), (28, 715750108), (56, 357875054), (73, 274534288), (112, 178937527), (146, 137267144), (149, 134503376), (292, 68633572), (298, 67251688), (511, 39219184), (584, 34316786), (596, 33625844), (1022, 19609592), (1043, 19214768), (1168, 17158393), (1192, 16812922), (2044, 9804796), (2086, 9607384), (2384, 8406461), (4088, 4902398), (4172, 4803692), (8176, 2451199), (8344, 2401846), (10877, 1842512), (16451, 1218224), (16688, 1200923), (21754, 921256), (32902, 609112), (43508, 460628), (65804, 304556), (76139, 263216), (87016, 230314), (115157, 174032), (131608, 152278)]