20196398464

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1304003}}^1$

素因数の和:1304039

約数の個数: 48

約数和(自身を含む): 44225295660

約数和(自身を除く): 24028897196

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1408, 1936, 3872, 7744, 15488, 1304003, 2608006, 5216012, 10432024, 14344033, 20864048, 28688066, 41728096, 57376132, 83456192, 114752264, 157784363, 166912384, 229504528, 315568726, 459009056, 631137452, 918018112, 1262274904, 1836036224, 2524549808, 5049099616, 10098199232, 20196398464]

約数ペア:

[(1, 20196398464), (2, 10098199232), (4, 5049099616), (8, 2524549808), (11, 1836036224), (16, 1262274904), (22, 918018112), (32, 631137452), (44, 459009056), (64, 315568726), (88, 229504528), (121, 166912384), (128, 157784363), (176, 114752264), (242, 83456192), (352, 57376132), (484, 41728096), (704, 28688066), (968, 20864048), (1408, 14344033), (1936, 10432024), (3872, 5216012), (7744, 2608006), (15488, 1304003)]