20009793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15263}}^1$

素因数の和:15308

約数の個数: 16

約数和(自身を含む): 29306880

約数和(自身を除く): 9297087

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15263, 45789, 289997, 351049, 869991, 1053147, 6669931, 20009793]

約数ペア:

[(1, 20009793), (3, 6669931), (19, 1053147), (23, 869991), (57, 351049), (69, 289997), (437, 45789), (1311, 15263)]