20166460384

素因数分解:

$2^5\times 7^2\times {\mathrm{2003}}^1\times {\mathrm{6421}}^1$

素因数の和:8448

約数の個数: 72

約数和(自身を含む): 46215049608

約数和(自身を除く): 26048589224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 2003, 4006, 6421, 8012, 12842, 14021, 16024, 25684, 28042, 32048, 44947, 51368, 56084, 64096, 89894, 98147, 102736, 112168, 179788, 196294, 205472, 224336, 314629, 359576, 392588, 448672, 629258, 719152, 785176, 1258516, 1438304, 1570352, 2517032, 3140704, 5034064, 10068128, 12861263, 25722526, 51445052, 90028841, 102890104, 180057682, 205780208, 360115364, 411560416, 630201887, 720230728, 1260403774, 1440461456, 2520807548, 2880922912, 5041615096, 10083230192, 20166460384]

約数ペア:

[(1, 20166460384), (2, 10083230192), (4, 5041615096), (7, 2880922912), (8, 2520807548), (14, 1440461456), (16, 1260403774), (28, 720230728), (32, 630201887), (49, 411560416), (56, 360115364), (98, 205780208), (112, 180057682), (196, 102890104), (224, 90028841), (392, 51445052), (784, 25722526), (1568, 12861263), (2003, 10068128), (4006, 5034064), (6421, 3140704), (8012, 2517032), (12842, 1570352), (14021, 1438304), (16024, 1258516), (25684, 785176), (28042, 719152), (32048, 629258), (44947, 448672), (51368, 392588), (56084, 359576), (64096, 314629), (89894, 224336), (98147, 205472), (102736, 196294), (112168, 179788)]