20591484

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2677}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 48139728

約数和(自身を除く): 27548244

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 2677, 3846, 5354, 7692, 8031, 10708, 16062, 32124, 1715957, 3431914, 5147871, 6863828, 10295742, 20591484]

約数ペア:

[(1, 20591484), (2, 10295742), (3, 6863828), (4, 5147871), (6, 3431914), (12, 1715957), (641, 32124), (1282, 16062), (1923, 10708), (2564, 8031), (2677, 7692), (3846, 5354)]