20646845988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{11831}}^1\times {\mathrm{6323}}^1$

素因数の和:18184

約数の個数: 48

約数和(自身を含む): 50282781696

約数和(自身を除く): 29635935708

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 6323, 11831, 12646, 18969, 23662, 25292, 35493, 37938, 47324, 70986, 75876, 141972, 145429, 272113, 290858, 436287, 544226, 581716, 816339, 872574, 1088452, 1632678, 1745148, 3265356, 74807413, 149614826, 224422239, 299229652, 448844478, 897688956, 1720570499, 3441140998, 5161711497, 6882281996, 10323422994, 20646845988]

約数ペア:

[(1, 20646845988), (2, 10323422994), (3, 6882281996), (4, 5161711497), (6, 3441140998), (12, 1720570499), (23, 897688956), (46, 448844478), (69, 299229652), (92, 224422239), (138, 149614826), (276, 74807413), (6323, 3265356), (11831, 1745148), (12646, 1632678), (18969, 1088452), (23662, 872574), (25292, 816339), (35493, 581716), (37938, 544226), (47324, 436287), (70986, 290858), (75876, 272113), (141972, 145429)]