20140252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9739}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 39271680

約数和(自身を除く): 19131428

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9739, 19478, 38956, 107129, 214258, 428516, 457733, 915466, 1830932, 5035063, 10070126, 20140252]

約数ペア:

[(1, 20140252), (2, 10070126), (4, 5035063), (11, 1830932), (22, 915466), (44, 457733), (47, 428516), (94, 214258), (188, 107129), (517, 38956), (1034, 19478), (2068, 9739)]