20830009

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 1345991

約数列:

[1, 41, 59, 79, 109, 2419, 3239, 4469, 4661, 6431, 8611, 191101, 263671, 353051, 508049, 20830009]

約数ペア:

[(1, 20830009), (41, 508049), (59, 353051), (79, 263671), (109, 191101), (2419, 8611), (3239, 6431), (4469, 4661)]