20323584

素因数分解:

$2^8\times 3^2\times {\mathrm{8821}}^1$

素因数の和:8843

約数の個数: 54

約数和(自身を含む): 58604546

約数和(自身を除く): 38280962

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, 576, 768, 1152, 2304, 8821, 17642, 26463, 35284, 52926, 70568, 79389, 105852, 141136, 158778, 211704, 282272, 317556, 423408, 564544, 635112, 846816, 1129088, 1270224, 1693632, 2258176, 2540448, 3387264, 5080896, 6774528, 10161792, 20323584]

約数ペア:

[(1, 20323584), (2, 10161792), (3, 6774528), (4, 5080896), (6, 3387264), (8, 2540448), (9, 2258176), (12, 1693632), (16, 1270224), (18, 1129088), (24, 846816), (32, 635112), (36, 564544), (48, 423408), (64, 317556), (72, 282272), (96, 211704), (128, 158778), (144, 141136), (192, 105852), (256, 79389), (288, 70568), (384, 52926), (576, 35284), (768, 26463), (1152, 17642), (2304, 8821)]