20153727196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{722563}}^1$

素因数の和:722953

約数の個数: 24

約数和(自身を含む): 37226497280

約数和(自身を除く): 17072770084

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 6973, 13946, 27892, 722563, 1445126, 2890252, 13728697, 27457394, 54914788, 265180621, 530361242, 1060722484, 5038431799, 10076863598, 20153727196]

約数ペア:

[(1, 20153727196), (2, 10076863598), (4, 5038431799), (19, 1060722484), (38, 530361242), (76, 265180621), (367, 54914788), (734, 27457394), (1468, 13728697), (6973, 2890252), (13946, 1445126), (27892, 722563)]