20168064104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{551281}}^1$

素因数の和:551573

約数の個数: 32

約数和(自身を含む): 40188457800

約数和(自身を除く): 20020393696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 2152, 4573, 9146, 18292, 36584, 551281, 1102562, 2205124, 4410248, 9371777, 18743554, 37487108, 74974216, 148294589, 296589178, 593178356, 1186356712, 2521008013, 5042016026, 10084032052, 20168064104]

約数ペア:

[(1, 20168064104), (2, 10084032052), (4, 5042016026), (8, 2521008013), (17, 1186356712), (34, 593178356), (68, 296589178), (136, 148294589), (269, 74974216), (538, 37487108), (1076, 18743554), (2152, 9371777), (4573, 4410248), (9146, 2205124), (18292, 1102562), (36584, 551281)]