20258866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5273}}^1$

素因数の和:5405

約数の個数: 16

約数和(自身を含む): 32466744

約数和(自身を除く): 12207878

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5273, 10546, 89641, 179282, 595849, 1191698, 10129433, 20258866]

約数ペア:

[(1, 20258866), (2, 10129433), (17, 1191698), (34, 595849), (113, 179282), (226, 89641), (1921, 10546), (3842, 5273)]