20565856784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{4027}}^1\times {\mathrm{29017}}^1$

素因数の和:33063

約数の個数: 40

約数和(自身を含む): 43481035488

約数和(自身を除く): 22915178704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 4027, 8054, 16108, 29017, 32216, 44297, 58034, 64432, 88594, 116068, 177188, 232136, 319187, 354376, 464272, 638374, 708752, 1276748, 2553496, 5106992, 116851459, 233702918, 467405836, 934811672, 1285366049, 1869623344, 2570732098, 5141464196, 10282928392, 20565856784]

約数ペア:

[(1, 20565856784), (2, 10282928392), (4, 5141464196), (8, 2570732098), (11, 1869623344), (16, 1285366049), (22, 934811672), (44, 467405836), (88, 233702918), (176, 116851459), (4027, 5106992), (8054, 2553496), (16108, 1276748), (29017, 708752), (32216, 638374), (44297, 464272), (58034, 354376), (64432, 319187), (88594, 232136), (116068, 177188)]