20544498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87797}}^1$

素因数の和:87818

約数の個数: 24

約数和(自身を含む): 47937708

約数和(自身を除く): 27393210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87797, 175594, 263391, 526782, 790173, 1141361, 1580346, 2282722, 3424083, 6848166, 10272249, 20544498]

約数ペア:

[(1, 20544498), (2, 10272249), (3, 6848166), (6, 3424083), (9, 2282722), (13, 1580346), (18, 1141361), (26, 790173), (39, 526782), (78, 263391), (117, 175594), (234, 87797)]