20182206544

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1384619}}^1$

素因数の和:1385538

約数の個数: 20

約数和(自身を含む): 39145976640

約数和(自身を除く): 18963770096

約数列:

[1, 2, 4, 8, 16, 911, 1822, 3644, 7288, 14576, 1384619, 2769238, 5538476, 11076952, 22153904, 1261387909, 2522775818, 5045551636, 10091103272, 20182206544]

約数ペア:

[(1, 20182206544), (2, 10091103272), (4, 5045551636), (8, 2522775818), (16, 1261387909), (911, 22153904), (1822, 11076952), (3644, 5538476), (7288, 2769238), (14576, 1384619)]