20970803

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 24857280

約数和(自身を除く): 3886477

約数列:

[1, 7, 41, 89, 287, 623, 821, 3649, 5747, 25543, 33661, 73069, 235627, 511483, 2995829, 20970803]

約数ペア:

[(1, 20970803), (7, 2995829), (41, 511483), (89, 235627), (287, 73069), (623, 33661), (821, 25543), (3649, 5747)]