20605909824

素因数分解:

$2^6\times 3^2\times {\mathrm{331}}^1\times {\mathrm{108079}}^1$

素因数の和:108428

約数の個数: 84

約数和(自身を含む): 59242106560

約数和(自身を除く): 38636196736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 331, 576, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 10592, 11916, 15888, 21184, 23832, 31776, 47664, 63552, 95328, 108079, 190656, 216158, 324237, 432316, 648474, 864632, 972711, 1296948, 1729264, 1945422, 2593896, 3458528, 3890844, 5187792, 6917056, 7781688, 10375584, 15563376, 20751168, 31126752, 35774149, 62253504, 71548298, 107322447, 143096596, 214644894, 286193192, 321967341, 429289788, 572386384, 643934682, 858579576, 1144772768, 1287869364, 1717159152, 2289545536, 2575738728, 3434318304, 5151477456, 6868636608, 10302954912, 20605909824]

約数ペア:

[(1, 20605909824), (2, 10302954912), (3, 6868636608), (4, 5151477456), (6, 3434318304), (8, 2575738728), (9, 2289545536), (12, 1717159152), (16, 1287869364), (18, 1144772768), (24, 858579576), (32, 643934682), (36, 572386384), (48, 429289788), (64, 321967341), (72, 286193192), (96, 214644894), (144, 143096596), (192, 107322447), (288, 71548298), (331, 62253504), (576, 35774149), (662, 31126752), (993, 20751168), (1324, 15563376), (1986, 10375584), (2648, 7781688), (2979, 6917056), (3972, 5187792), (5296, 3890844), (5958, 3458528), (7944, 2593896), (10592, 1945422), (11916, 1729264), (15888, 1296948), (21184, 972711), (23832, 864632), (31776, 648474), (47664, 432316), (63552, 324237), (95328, 216158), (108079, 190656)]