20261592

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21647}}^1$

素因数の和:21672

約数の個数: 48

約数和(自身を含む): 59099040

約数和(自身を除く): 38837448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21647, 43294, 64941, 86588, 129882, 173176, 194823, 259764, 281411, 389646, 519528, 562822, 779292, 844233, 1125644, 1558584, 1688466, 2251288, 2532699, 3376932, 5065398, 6753864, 10130796, 20261592]

約数ペア:

[(1, 20261592), (2, 10130796), (3, 6753864), (4, 5065398), (6, 3376932), (8, 2532699), (9, 2251288), (12, 1688466), (13, 1558584), (18, 1125644), (24, 844233), (26, 779292), (36, 562822), (39, 519528), (52, 389646), (72, 281411), (78, 259764), (104, 194823), (117, 173176), (156, 129882), (234, 86588), (312, 64941), (468, 43294), (936, 21647)]