20083973

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 25807320

約数和(自身を除く): 5723347

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 769, 2009, 3731, 5383, 9997, 26117, 31529, 37681, 69979, 220703, 409877, 489853, 1544921, 2869139, 20083973]

約数ペア:

[(1, 20083973), (7, 2869139), (13, 1544921), (41, 489853), (49, 409877), (91, 220703), (287, 69979), (533, 37681), (637, 31529), (769, 26117), (2009, 9997), (3731, 5383)]