20451857892

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^3\times {\mathrm{33647}}^1$

素因数の和:33765

約数の個数: 48

約数和(自身を含む): 49048016640

約数和(自身を除く): 28596158748

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 1369, 2738, 4107, 5476, 8214, 16428, 33647, 50653, 67294, 100941, 101306, 134588, 151959, 201882, 202612, 303918, 403764, 607836, 1244939, 2489878, 3734817, 4979756, 7469634, 14939268, 46062743, 92125486, 138188229, 184250972, 276376458, 552752916, 1704321491, 3408642982, 5112964473, 6817285964, 10225928946, 20451857892]

約数ペア:

[(1, 20451857892), (2, 10225928946), (3, 6817285964), (4, 5112964473), (6, 3408642982), (12, 1704321491), (37, 552752916), (74, 276376458), (111, 184250972), (148, 138188229), (222, 92125486), (444, 46062743), (1369, 14939268), (2738, 7469634), (4107, 4979756), (5476, 3734817), (8214, 2489878), (16428, 1244939), (33647, 607836), (50653, 403764), (67294, 303918), (100941, 202612), (101306, 201882), (134588, 151959)]