20425106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 14169454

約数列:

[1, 2, 13, 26, 29, 58, 103, 206, 263, 377, 526, 754, 1339, 2678, 2987, 3419, 5974, 6838, 7627, 15254, 27089, 38831, 54178, 77662, 99151, 198302, 352157, 704314, 785581, 1571162, 10212553, 20425106]

約数ペア:

[(1, 20425106), (2, 10212553), (13, 1571162), (26, 785581), (29, 704314), (58, 352157), (103, 198302), (206, 99151), (263, 77662), (377, 54178), (526, 38831), (754, 27089), (1339, 15254), (2678, 7627), (2987, 6838), (3419, 5974)]