20194802678

素因数分解:

$2^1\times {\mathrm{6421}}^1\times {\mathrm{1572559}}^1$

素因数の和:1578982

約数の個数: 8

約数和(自身を含む): 30296940960

約数和(自身を除く): 10102138282

約数列:

[1, 2, 6421, 12842, 1572559, 3145118, 10097401339, 20194802678]

約数ペア:

[(1, 20194802678), (2, 10097401339), (6421, 3145118), (12842, 1572559)]