20055191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 2298217

約数列:

[1, 13, 41, 191, 197, 533, 2483, 2561, 7831, 8077, 37627, 101803, 105001, 489151, 1542707, 20055191]

約数ペア:

[(1, 20055191), (13, 1542707), (41, 489151), (191, 105001), (197, 101803), (533, 37627), (2483, 8077), (2561, 7831)]