20746392

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50849}}^1$

素因数の和:50875

約数の個数: 32

約数和(自身を含む): 54918000

約数和(自身を除く): 34171608

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50849, 101698, 152547, 203396, 305094, 406792, 610188, 864433, 1220376, 1728866, 2593299, 3457732, 5186598, 6915464, 10373196, 20746392]

約数ペア:

[(1, 20746392), (2, 10373196), (3, 6915464), (4, 5186598), (6, 3457732), (8, 2593299), (12, 1728866), (17, 1220376), (24, 864433), (34, 610188), (51, 406792), (68, 305094), (102, 203396), (136, 152547), (204, 101698), (408, 50849)]