20079929078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{69151}}^1$

素因数の和:69428

約数の個数: 32

約数和(自身を含む): 33518251008

約数和(自身を除く): 13438321930

約数列:

[1, 2, 11, 22, 67, 134, 197, 394, 737, 1474, 2167, 4334, 13199, 26398, 69151, 138302, 145189, 290378, 760661, 1521322, 4633117, 9266234, 13622747, 27245494, 50964287, 101928574, 149850217, 299700434, 912724049, 1825448098, 10039964539, 20079929078]

約数ペア:

[(1, 20079929078), (2, 10039964539), (11, 1825448098), (22, 912724049), (67, 299700434), (134, 149850217), (197, 101928574), (394, 50964287), (737, 27245494), (1474, 13622747), (2167, 9266234), (4334, 4633117), (13199, 1521322), (26398, 760661), (69151, 290378), (138302, 145189)]