20175886512

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{881197}}^1$

素因数の和:881267

約数の個数: 80

約数和(自身を含む): 59005018080

約数和(自身を除く): 38829131568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3816, 5724, 7632, 11448, 22896, 881197, 1762394, 2643591, 3524788, 5287182, 7049576, 7930773, 10574364, 14099152, 15861546, 21148728, 23792319, 31723092, 42297456, 46703441, 47584638, 63446184, 93406882, 95169276, 126892368, 140110323, 186813764, 190338552, 280220646, 373627528, 380677104, 420330969, 560441292, 747255056, 840661938, 1120882584, 1260992907, 1681323876, 2241765168, 2521985814, 3362647752, 5043971628, 6725295504, 10087943256, 20175886512]

約数ペア:

[(1, 20175886512), (2, 10087943256), (3, 6725295504), (4, 5043971628), (6, 3362647752), (8, 2521985814), (9, 2241765168), (12, 1681323876), (16, 1260992907), (18, 1120882584), (24, 840661938), (27, 747255056), (36, 560441292), (48, 420330969), (53, 380677104), (54, 373627528), (72, 280220646), (106, 190338552), (108, 186813764), (144, 140110323), (159, 126892368), (212, 95169276), (216, 93406882), (318, 63446184), (424, 47584638), (432, 46703441), (477, 42297456), (636, 31723092), (848, 23792319), (954, 21148728), (1272, 15861546), (1431, 14099152), (1908, 10574364), (2544, 7930773), (2862, 7049576), (3816, 5287182), (5724, 3524788), (7632, 2643591), (11448, 1762394), (22896, 881197)]