20128442893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3823}}^1\times {\mathrm{17609}}^1$

素因数の和:21468

約数の個数: 16

約数和(自身を含む): 22626455040

約数和(自身を除く): 2498012147

約数列:

[1, 13, 23, 299, 3823, 17609, 49699, 87929, 228917, 405007, 1143077, 5265091, 67319207, 875149691, 1548341761, 20128442893]

約数ペア:

[(1, 20128442893), (13, 1548341761), (23, 875149691), (299, 67319207), (3823, 5265091), (17609, 1143077), (49699, 405007), (87929, 228917)]