20195056

素因数分解:

$2^4\times 7^2\times {\mathrm{25759}}^1$

素因数の和:25781

約数の個数: 30

約数和(自身を含む): 45517920

約数和(自身を除く): 25322864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25759, 51518, 103036, 180313, 206072, 360626, 412144, 721252, 1262191, 1442504, 2524382, 2885008, 5048764, 10097528, 20195056]

約数ペア:

[(1, 20195056), (2, 10097528), (4, 5048764), (7, 2885008), (8, 2524382), (14, 1442504), (16, 1262191), (28, 721252), (49, 412144), (56, 360626), (98, 206072), (112, 180313), (196, 103036), (392, 51518), (784, 25759)]