20061028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1217}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 37957752

約数和(自身を除く): 17896724

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1217, 1268, 2434, 4121, 4868, 8242, 15821, 16484, 31642, 63284, 385789, 771578, 1543156, 5015257, 10030514, 20061028]

約数ペア:

[(1, 20061028), (2, 10030514), (4, 5015257), (13, 1543156), (26, 771578), (52, 385789), (317, 63284), (634, 31642), (1217, 16484), (1268, 15821), (2434, 8242), (4121, 4868)]