20005111284

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1607611}}^1$

素因数の和:1607696

約数の個数: 48

約数和(自身を含む): 50234659776

約数和(自身を除く): 30229548492

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 366, 732, 1037, 2074, 3111, 4148, 6222, 12444, 1607611, 3215222, 4822833, 6430444, 9645666, 19291332, 27329387, 54658774, 81988161, 98064271, 109317548, 163976322, 196128542, 294192813, 327952644, 392257084, 588385626, 1176771252, 1667092607, 3334185214, 5001277821, 6668370428, 10002555642, 20005111284]

約数ペア:

[(1, 20005111284), (2, 10002555642), (3, 6668370428), (4, 5001277821), (6, 3334185214), (12, 1667092607), (17, 1176771252), (34, 588385626), (51, 392257084), (61, 327952644), (68, 294192813), (102, 196128542), (122, 163976322), (183, 109317548), (204, 98064271), (244, 81988161), (366, 54658774), (732, 27329387), (1037, 19291332), (2074, 9645666), (3111, 6430444), (4148, 4822833), (6222, 3215222), (12444, 1607611)]