20634624

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2239}}^1$

素因数の和:2265

約数の個数: 66

約数和(自身を含む): 59608640

約数和(自身を除く): 38974016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2239, 2304, 3072, 4478, 4608, 6717, 8956, 9216, 13434, 17912, 20151, 26868, 35824, 40302, 53736, 71648, 80604, 107472, 143296, 161208, 214944, 286592, 322416, 429888, 573184, 644832, 859776, 1146368, 1289664, 1719552, 2292736, 2579328, 3439104, 5158656, 6878208, 10317312, 20634624]

約数ペア:

[(1, 20634624), (2, 10317312), (3, 6878208), (4, 5158656), (6, 3439104), (8, 2579328), (9, 2292736), (12, 1719552), (16, 1289664), (18, 1146368), (24, 859776), (32, 644832), (36, 573184), (48, 429888), (64, 322416), (72, 286592), (96, 214944), (128, 161208), (144, 143296), (192, 107472), (256, 80604), (288, 71648), (384, 53736), (512, 40302), (576, 35824), (768, 26868), (1024, 20151), (1152, 17912), (1536, 13434), (2239, 9216), (2304, 8956), (3072, 6717), (4478, 4608)]