20194271994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258900923}}^1$

素因数の和:258900941

約数の個数: 16

約数和(自身を含む): 43495355232

約数和(自身を除く): 23301083238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258900923, 517801846, 776702769, 1553405538, 3365711999, 6731423998, 10097135997, 20194271994]

約数ペア:

[(1, 20194271994), (2, 10097135997), (3, 6731423998), (6, 3365711999), (13, 1553405538), (26, 776702769), (39, 517801846), (78, 258900923)]