20178946419

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{9923}}^1\times {\mathrm{11489}}^1$

素因数の和:21474

約数の個数: 16

約数和(自身を含む): 27366422400

約数和(自身を除く): 7187475981

約数列:

[1, 3, 59, 177, 9923, 11489, 29769, 34467, 585457, 677851, 1756371, 2033553, 114005347, 342016041, 6726315473, 20178946419]

約数ペア:

[(1, 20178946419), (3, 6726315473), (59, 342016041), (177, 114005347), (9923, 2033553), (11489, 1756371), (29769, 677851), (34467, 585457)]