20199344176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{5419}}^1\times {\mathrm{21179}}^1$

素因数の和:26617

約数の個数: 40

約数和(自身を含む): 42703963200

約数和(自身を除く): 22504619024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 5419, 10838, 21179, 21676, 42358, 43352, 59609, 84716, 86704, 119218, 169432, 232969, 238436, 338864, 465938, 476872, 931876, 953744, 1863752, 3727504, 114769001, 229538002, 459076004, 918152008, 1262459011, 1836304016, 2524918022, 5049836044, 10099672088, 20199344176]

約数ペア:

[(1, 20199344176), (2, 10099672088), (4, 5049836044), (8, 2524918022), (11, 1836304016), (16, 1262459011), (22, 918152008), (44, 459076004), (88, 229538002), (176, 114769001), (5419, 3727504), (10838, 1863752), (21179, 953744), (21676, 931876), (42358, 476872), (43352, 465938), (59609, 338864), (84716, 238436), (86704, 232969), (119218, 169432)]