20235326864

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{1091}}^1\times {\mathrm{8849}}^1$

素因数の和:10079

約数の個数: 40

約数和(自身を含む): 39545906400

約数和(自身を除く): 19310579536

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 1091, 2096, 2182, 4364, 8728, 8849, 17456, 17698, 35396, 70792, 141584, 142921, 285842, 571684, 1143368, 1159219, 2286736, 2318438, 4636876, 9273752, 9654259, 18547504, 19308518, 38617036, 77234072, 154468144, 1264707929, 2529415858, 5058831716, 10117663432, 20235326864]

約数ペア:

[(1, 20235326864), (2, 10117663432), (4, 5058831716), (8, 2529415858), (16, 1264707929), (131, 154468144), (262, 77234072), (524, 38617036), (1048, 19308518), (1091, 18547504), (2096, 9654259), (2182, 9273752), (4364, 4636876), (8728, 2318438), (8849, 2286736), (17456, 1159219), (17698, 1143368), (35396, 571684), (70792, 285842), (141584, 142921)]