20581632

素因数分解:

$2^8\times 3^2\times {\mathrm{8933}}^1$

素因数の和:8955

約数の個数: 54

約数和(自身を含む): 59348562

約数和(自身を除く): 38766930

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, 8933, 17866, 26799, 35732, 53598, 71464, 80397, 107196, 142928, 160794, 214392, 285856, 321588, 428784, 571712, 643176, 857568, 1143424, 1286352, 1715136, 2286848, 2572704, 3430272, 5145408, 6860544, 10290816, 20581632]

約数ペア:

[(1, 20581632), (2, 10290816), (3, 6860544), (4, 5145408), (6, 3430272), (8, 2572704), (9, 2286848), (12, 1715136), (16, 1286352), (18, 1143424), (24, 857568), (32, 643176), (36, 571712), (48, 428784), (64, 321588), (72, 285856), (96, 214392), (128, 160794), (144, 142928), (192, 107196), (256, 80397), (288, 71464), (384, 53598), (576, 35732), (768, 26799), (1152, 17866), (2304, 8933)]