20535619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 23268672

約数和(自身を除く): 2733053

約数列:

[1, 13, 23, 173, 299, 397, 2249, 3979, 5161, 9131, 51727, 68681, 118703, 892853, 1579663, 20535619]

約数ペア:

[(1, 20535619), (13, 1579663), (23, 892853), (173, 118703), (299, 68681), (397, 51727), (2249, 9131), (3979, 5161)]