20161788872

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{92761}}^1$

素因数の和:93137

約数の個数: 32

約数和(自身を含む): 38319982200

約数和(自身を除く): 18158193328

約数列:

[1, 2, 4, 8, 101, 202, 269, 404, 538, 808, 1076, 2152, 27169, 54338, 92761, 108676, 185522, 217352, 371044, 742088, 9368861, 18737722, 24952709, 37475444, 49905418, 74950888, 99810836, 199621672, 2520223609, 5040447218, 10080894436, 20161788872]

約数ペア:

[(1, 20161788872), (2, 10080894436), (4, 5040447218), (8, 2520223609), (101, 199621672), (202, 99810836), (269, 74950888), (404, 49905418), (538, 37475444), (808, 24952709), (1076, 18737722), (2152, 9368861), (27169, 742088), (54338, 371044), (92761, 217352), (108676, 185522)]