20080145612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{4603}}^1\times {\mathrm{64153}}^1$

素因数の和:68777

約数の個数: 24

約数和(自身を含む): 37215992016

約数和(自身を除く): 17135846404

約数列:

[1, 2, 4, 17, 34, 68, 4603, 9206, 18412, 64153, 78251, 128306, 156502, 256612, 313004, 1090601, 2181202, 4362404, 295296259, 590592518, 1181185036, 5020036403, 10040072806, 20080145612]

約数ペア:

[(1, 20080145612), (2, 10040072806), (4, 5020036403), (17, 1181185036), (34, 590592518), (68, 295296259), (4603, 4362404), (9206, 2181202), (18412, 1090601), (64153, 313004), (78251, 256612), (128306, 156502)]