20144485894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1201}}^1\times {\mathrm{1949}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 32683341600

約数和(自身を除く): 12538855706

約数列:

[1, 2, 13, 26, 331, 662, 1201, 1949, 2402, 3898, 4303, 8606, 15613, 25337, 31226, 50674, 397531, 645119, 795062, 1290238, 2340749, 4681498, 5167903, 8386547, 10335806, 16773094, 30429737, 60859474, 774787919, 1549575838, 10072242947, 20144485894]

約数ペア:

[(1, 20144485894), (2, 10072242947), (13, 1549575838), (26, 774787919), (331, 60859474), (662, 30429737), (1201, 16773094), (1949, 10335806), (2402, 8386547), (3898, 5167903), (4303, 4681498), (8606, 2340749), (15613, 1290238), (25337, 795062), (31226, 645119), (50674, 397531)]