20512321086

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{286589}}^1$

素因数の和:286824

約数の個数: 32

約数和(自身を含む): 41819212800

約数和(自身を除く): 21306891714

約数列:

[1, 2, 3, 6, 79, 151, 158, 237, 302, 453, 474, 906, 11929, 23858, 35787, 71574, 286589, 573178, 859767, 1719534, 22640531, 43274939, 45281062, 67921593, 86549878, 129824817, 135843186, 259649634, 3418720181, 6837440362, 10256160543, 20512321086]

約数ペア:

[(1, 20512321086), (2, 10256160543), (3, 6837440362), (6, 3418720181), (79, 259649634), (151, 135843186), (158, 129824817), (237, 86549878), (302, 67921593), (453, 45281062), (474, 43274939), (906, 22640531), (11929, 1719534), (23858, 859767), (35787, 573178), (71574, 286589)]