20540344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5693}}^1$

素因数の和:5751

約数の個数: 32

約数和(自身を含む): 43046640

約数和(自身を除く): 22506296

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5693, 11386, 22772, 45544, 62623, 125246, 233413, 250492, 466826, 500984, 933652, 1867304, 2567543, 5135086, 10270172, 20540344]

約数ペア:

[(1, 20540344), (2, 10270172), (4, 5135086), (8, 2567543), (11, 1867304), (22, 933652), (41, 500984), (44, 466826), (82, 250492), (88, 233413), (164, 125246), (328, 62623), (451, 45544), (902, 22772), (1804, 11386), (3608, 5693)]