20641944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50593}}^1$

素因数の和:50619

約数の個数: 32

約数和(自身を含む): 54641520

約数和(自身を除く): 33999576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50593, 101186, 151779, 202372, 303558, 404744, 607116, 860081, 1214232, 1720162, 2580243, 3440324, 5160486, 6880648, 10320972, 20641944]

約数ペア:

[(1, 20641944), (2, 10320972), (3, 6880648), (4, 5160486), (6, 3440324), (8, 2580243), (12, 1720162), (17, 1214232), (24, 860081), (34, 607116), (51, 404744), (68, 303558), (102, 202372), (136, 151779), (204, 101186), (408, 50593)]