20178387502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110870261}}^1$

素因数の和:110870283

約数の個数: 16

約数和(自身を含む): 37252408032

約数和(自身を除く): 17074020530

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 110870261, 221740522, 776091827, 1441313393, 1552183654, 2882626786, 10089193751, 20178387502]

約数ペア:

[(1, 20178387502), (2, 10089193751), (7, 2882626786), (13, 1552183654), (14, 1441313393), (26, 776091827), (91, 221740522), (182, 110870261)]