20312849924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{8147}}^1$

素因数の和:8876

約数の個数: 48

約数和(自身を含む): 38059894656

約数和(自身を除く): 17747044732

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 661, 943, 1322, 1886, 2644, 3772, 8147, 15203, 16294, 27101, 30406, 32588, 54202, 60812, 108404, 187381, 334027, 374762, 623323, 668054, 749524, 1246646, 1336108, 2493292, 5385167, 7682621, 10770334, 15365242, 21540668, 30730484, 123858841, 220791847, 247717682, 441583694, 495435364, 883167388, 5078212481, 10156424962, 20312849924]

約数ペア:

[(1, 20312849924), (2, 10156424962), (4, 5078212481), (23, 883167388), (41, 495435364), (46, 441583694), (82, 247717682), (92, 220791847), (164, 123858841), (661, 30730484), (943, 21540668), (1322, 15365242), (1886, 10770334), (2644, 7682621), (3772, 5385167), (8147, 2493292), (15203, 1336108), (16294, 1246646), (27101, 749524), (30406, 668054), (32588, 623323), (54202, 374762), (60812, 334027), (108404, 187381)]