20005969678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{448303}}^1$

素因数の和:448779

約数の個数: 16

約数和(自身を含む): 30647854656

約数和(自身を除く): 10641884978

約数列:

[1, 2, 53, 106, 421, 842, 22313, 44626, 448303, 896606, 23760059, 47520118, 188735563, 377471126, 10002984839, 20005969678]

約数ペア:

[(1, 20005969678), (2, 10002984839), (53, 377471126), (106, 188735563), (421, 47520118), (842, 23760059), (22313, 896606), (44626, 448303)]