20336199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 31792320

約数和(自身を除く): 11456121

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 829, 1443, 1887, 2487, 8177, 10777, 14093, 24531, 30673, 32331, 42279, 92019, 183209, 398749, 521441, 549627, 1196247, 1564323, 6778733, 20336199]

約数ペア:

[(1, 20336199), (3, 6778733), (13, 1564323), (17, 1196247), (37, 549627), (39, 521441), (51, 398749), (111, 183209), (221, 92019), (481, 42279), (629, 32331), (663, 30673), (829, 24531), (1443, 14093), (1887, 10777), (2487, 8177)]