20329648

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13099}}^1$

素因数の和:13204

約数の個数: 20

約数和(自身を含む): 39797800

約数和(自身を除く): 19468152

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13099, 26198, 52396, 104792, 209584, 1270603, 2541206, 5082412, 10164824, 20329648]

約数ペア:

[(1, 20329648), (2, 10164824), (4, 5082412), (8, 2541206), (16, 1270603), (97, 209584), (194, 104792), (388, 52396), (776, 26198), (1552, 13099)]