20213792354

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7255489}}^1$

素因数の和:7255697

約数の個数: 16

約数和(自身を含む): 34826352000

約数和(自身を除く): 14612559646

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7255489, 14510978, 50788423, 101576846, 1443842311, 2887684622, 10106896177, 20213792354]

約数ペア:

[(1, 20213792354), (2, 10106896177), (7, 2887684622), (14, 1443842311), (199, 101576846), (398, 50788423), (1393, 14510978), (2786, 7255489)]