21077883068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2887}}^1\times {\mathrm{165931}}^1$

素因数の和:168833

約数の個数: 24

約数和(自身を含む): 40253775744

約数和(自身を除く): 19175892676

約数列:

[1, 2, 4, 11, 22, 44, 2887, 5774, 11548, 31757, 63514, 127028, 165931, 331862, 663724, 1825241, 3650482, 7300964, 479042797, 958085594, 1916171188, 5269470767, 10538941534, 21077883068]

約数ペア:

[(1, 21077883068), (2, 10538941534), (4, 5269470767), (11, 1916171188), (22, 958085594), (44, 479042797), (2887, 7300964), (5774, 3650482), (11548, 1825241), (31757, 663724), (63514, 331862), (127028, 165931)]