20337098

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:997

約数の個数: 16

約数和(自身を含む): 31135104

約数和(自身を除く): 10798006

約数列:

[1, 2, 71, 142, 197, 394, 727, 1454, 13987, 27974, 51617, 103234, 143219, 286438, 10168549, 20337098]

約数ペア:

[(1, 20337098), (2, 10168549), (71, 286438), (142, 143219), (197, 103234), (394, 51617), (727, 27974), (1454, 13987)]