20483691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21178

約数の個数: 16

約数和(自身を含む): 30441600

約数和(自身を除く): 9957909

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 21139, 63417, 359363, 401641, 1078089, 1204923, 6827897, 20483691]

約数ペア:

[(1, 20483691), (3, 6827897), (17, 1204923), (19, 1078089), (51, 401641), (57, 359363), (323, 63417), (969, 21139)]