20356156928

素因数分解:

$2^9\times {\mathrm{4861}}^1\times {\mathrm{8179}}^1$

素因数の和:13058

約数の個数: 40

約数和(自身を含む): 40685896680

約数和(自身を除く): 20329739752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4861, 8179, 9722, 16358, 19444, 32716, 38888, 65432, 77776, 130864, 155552, 261728, 311104, 523456, 622208, 1046912, 1244416, 2093824, 2488832, 4187648, 39758119, 79516238, 159032476, 318064952, 636129904, 1272259808, 2544519616, 5089039232, 10178078464, 20356156928]

約数ペア:

[(1, 20356156928), (2, 10178078464), (4, 5089039232), (8, 2544519616), (16, 1272259808), (32, 636129904), (64, 318064952), (128, 159032476), (256, 79516238), (512, 39758119), (4861, 4187648), (8179, 2488832), (9722, 2093824), (16358, 1244416), (19444, 1046912), (32716, 622208), (38888, 523456), (65432, 311104), (77776, 261728), (130864, 155552)]