20068712

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6949}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 39719250

約数和(自身を除く): 19650538

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6949, 13898, 27796, 55592, 132031, 264062, 528124, 1056248, 2508589, 5017178, 10034356, 20068712]

約数ペア:

[(1, 20068712), (2, 10034356), (4, 5017178), (8, 2508589), (19, 1056248), (38, 528124), (76, 264062), (152, 132031), (361, 55592), (722, 27796), (1444, 13898), (2888, 6949)]