20776064

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 43088370

約数和(自身を除く): 22312306

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 193, 232, 386, 464, 772, 841, 928, 1544, 1682, 1856, 3088, 3364, 3712, 5597, 6176, 6728, 11194, 12352, 13456, 22388, 24704, 26912, 44776, 53824, 89552, 107648, 162313, 179104, 324626, 358208, 649252, 716416, 1298504, 2597008, 5194016, 10388032, 20776064]

約数ペア:

[(1, 20776064), (2, 10388032), (4, 5194016), (8, 2597008), (16, 1298504), (29, 716416), (32, 649252), (58, 358208), (64, 324626), (116, 179104), (128, 162313), (193, 107648), (232, 89552), (386, 53824), (464, 44776), (772, 26912), (841, 24704), (928, 22388), (1544, 13456), (1682, 12352), (1856, 11194), (3088, 6728), (3364, 6176), (3712, 5597)]