20139045376

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2313769}}^1$

素因数の和:2313804

約数の個数: 40

約数和(自身を含む): 42605760780

約数和(自身を除く): 22466715404

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 2313769, 4627538, 9255076, 18510152, 37020304, 39334073, 74040608, 78668146, 148081216, 157336292, 296162432, 314672584, 592324864, 629345168, 1184649728, 1258690336, 2517380672, 5034761344, 10069522688, 20139045376]

約数ペア:

[(1, 20139045376), (2, 10069522688), (4, 5034761344), (8, 2517380672), (16, 1258690336), (17, 1184649728), (32, 629345168), (34, 592324864), (64, 314672584), (68, 296162432), (128, 157336292), (136, 148081216), (256, 78668146), (272, 74040608), (512, 39334073), (544, 37020304), (1088, 18510152), (2176, 9255076), (4352, 4627538), (8704, 2313769)]