20757735

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{859}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 37152000

約数和(自身を除く): 16394265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 859, 895, 1611, 2577, 2685, 4295, 4833, 7731, 8055, 12885, 23193, 24165, 38655, 115965, 153761, 461283, 768805, 1383849, 2306415, 4151547, 6919245, 20757735]

約数ペア:

[(1, 20757735), (3, 6919245), (5, 4151547), (9, 2306415), (15, 1383849), (27, 768805), (45, 461283), (135, 153761), (179, 115965), (537, 38655), (859, 24165), (895, 23193), (1611, 12885), (2577, 8055), (2685, 7731), (4295, 4833)]