20523696

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3121}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 53423664

約数和(自身を除く): 32899968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3121, 3288, 6242, 6576, 9363, 12484, 18726, 24968, 37452, 49936, 74904, 149808, 427577, 855154, 1282731, 1710308, 2565462, 3420616, 5130924, 6841232, 10261848, 20523696]

約数ペア:

[(1, 20523696), (2, 10261848), (3, 6841232), (4, 5130924), (6, 3420616), (8, 2565462), (12, 1710308), (16, 1282731), (24, 855154), (48, 427577), (137, 149808), (274, 74904), (411, 49936), (548, 37452), (822, 24968), (1096, 18726), (1644, 12484), (2192, 9363), (3121, 6576), (3288, 6242)]