20173336216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1\times {\mathrm{2213}}^1$

素因数の和:3760

約数の個数: 64

約数和(自身を含む): 41892422400

約数和(自身を除く): 21719086184

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1459, 1562, 2213, 2918, 3124, 4426, 5836, 6248, 8852, 11672, 16049, 17704, 24343, 32098, 48686, 64196, 97372, 103589, 128392, 157123, 194744, 207178, 314246, 414356, 628492, 828712, 1139479, 1256984, 1728353, 2278958, 3228767, 3456706, 4557916, 6457534, 6913412, 9115832, 12915068, 13826824, 25830136, 35516437, 71032874, 142065748, 229242457, 284131496, 458484914, 916969828, 1833939656, 2521667027, 5043334054, 10086668108, 20173336216]

約数ペア:

[(1, 20173336216), (2, 10086668108), (4, 5043334054), (8, 2521667027), (11, 1833939656), (22, 916969828), (44, 458484914), (71, 284131496), (88, 229242457), (142, 142065748), (284, 71032874), (568, 35516437), (781, 25830136), (1459, 13826824), (1562, 12915068), (2213, 9115832), (2918, 6913412), (3124, 6457534), (4426, 4557916), (5836, 3456706), (6248, 3228767), (8852, 2278958), (11672, 1728353), (16049, 1256984), (17704, 1139479), (24343, 828712), (32098, 628492), (48686, 414356), (64196, 314246), (97372, 207178), (103589, 194744), (128392, 157123)]