20161521858

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1\times {\mathrm{19211}}^1$

素因数の和:29522

約数の個数: 32

約数和(自身を含む): 42701359680

約数和(自身を除く): 22539837822

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 10289, 19211, 20578, 30867, 38422, 57633, 61734, 115266, 174913, 326587, 349826, 524739, 653174, 979761, 1049478, 1959522, 197661979, 395323958, 592985937, 1185971874, 3360253643, 6720507286, 10080760929, 20161521858]

約数ペア:

[(1, 20161521858), (2, 10080760929), (3, 6720507286), (6, 3360253643), (17, 1185971874), (34, 592985937), (51, 395323958), (102, 197661979), (10289, 1959522), (19211, 1049478), (20578, 979761), (30867, 653174), (38422, 524739), (57633, 349826), (61734, 326587), (115266, 174913)]