20245947

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7429701

約数列:

[1, 3, 53, 159, 223, 571, 669, 1713, 11819, 30263, 35457, 90789, 127333, 381999, 6748649, 20245947]

約数ペア:

[(1, 20245947), (3, 6748649), (53, 381999), (159, 127333), (223, 90789), (571, 35457), (669, 30263), (1713, 11819)]