20179008

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 84

約数和(自身を含む): 59019948

約数和(自身を除く): 38840940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 661, 848, 954, 1272, 1322, 1696, 1908, 1983, 2544, 2644, 3392, 3816, 3966, 5088, 5288, 5949, 7632, 7932, 10176, 10576, 11898, 15264, 15864, 21152, 23796, 30528, 31728, 35033, 42304, 47592, 63456, 70066, 95184, 105099, 126912, 140132, 190368, 210198, 280264, 315297, 380736, 420396, 560528, 630594, 840792, 1121056, 1261188, 1681584, 2242112, 2522376, 3363168, 5044752, 6726336, 10089504, 20179008]

約数ペア:

[(1, 20179008), (2, 10089504), (3, 6726336), (4, 5044752), (6, 3363168), (8, 2522376), (9, 2242112), (12, 1681584), (16, 1261188), (18, 1121056), (24, 840792), (32, 630594), (36, 560528), (48, 420396), (53, 380736), (64, 315297), (72, 280264), (96, 210198), (106, 190368), (144, 140132), (159, 126912), (192, 105099), (212, 95184), (288, 70066), (318, 63456), (424, 47592), (477, 42304), (576, 35033), (636, 31728), (661, 30528), (848, 23796), (954, 21152), (1272, 15864), (1322, 15264), (1696, 11898), (1908, 10576), (1983, 10176), (2544, 7932), (2644, 7632), (3392, 5949), (3816, 5288), (3966, 5088)]