20174672

素因数分解:

$2^4\times 7^2\times {\mathrm{25733}}^1$

素因数の和:25755

約数の個数: 30

約数和(自身を含む): 45471978

約数和(自身を除く): 25297306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25733, 51466, 102932, 180131, 205864, 360262, 411728, 720524, 1260917, 1441048, 2521834, 2882096, 5043668, 10087336, 20174672]

約数ペア:

[(1, 20174672), (2, 10087336), (4, 5043668), (7, 2882096), (8, 2521834), (14, 1441048), (16, 1260917), (28, 720524), (49, 411728), (56, 360262), (98, 205864), (112, 180131), (196, 102932), (392, 51466), (784, 25733)]