20466842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 34604928

約数和(自身を除く): 14138086

約数列:

[1, 2, 11, 22, 61, 101, 122, 151, 202, 302, 671, 1111, 1342, 1661, 2222, 3322, 6161, 9211, 12322, 15251, 18422, 30502, 67771, 101321, 135542, 167761, 202642, 335522, 930311, 1860622, 10233421, 20466842]

約数ペア:

[(1, 20466842), (2, 10233421), (11, 1860622), (22, 930311), (61, 335522), (101, 202642), (122, 167761), (151, 135542), (202, 101321), (302, 67771), (671, 30502), (1111, 18422), (1342, 15251), (1661, 12322), (2222, 9211), (3322, 6161)]