20089713

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23333}}^1$

素因数の和:23384

約数の個数: 16

約数和(自身を含む): 31360896

約数和(自身を除く): 11271183

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23333, 69999, 163331, 489993, 956653, 2869959, 6696571, 20089713]

約数ペア:

[(1, 20089713), (3, 6696571), (7, 2869959), (21, 956653), (41, 489993), (123, 163331), (287, 69999), (861, 23333)]