22153744

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{13709}}^1$

素因数の和:13818

約数の個数: 20

約数和(自身を含む): 43351020

約数和(自身を除く): 21197276

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 13709, 27418, 54836, 109672, 219344, 1384609, 2769218, 5538436, 11076872, 22153744]

約数ペア:

[(1, 22153744), (2, 11076872), (4, 5538436), (8, 2769218), (16, 1384609), (101, 219344), (202, 109672), (404, 54836), (808, 27418), (1616, 13709)]