20173199631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{67891}}^1$

素因数の和:68327

約数の個数: 32

約数和(自身を含む): 30567694080

約数和(自身を除く): 10394494449

約数列:

[1, 3, 13, 19, 39, 57, 247, 401, 741, 1203, 5213, 7619, 15639, 22857, 67891, 99047, 203673, 297141, 882583, 1289929, 2647749, 3869787, 16769077, 27224291, 50307231, 81672873, 353915783, 517261529, 1061747349, 1551784587, 6724399877, 20173199631]

約数ペア:

[(1, 20173199631), (3, 6724399877), (13, 1551784587), (19, 1061747349), (39, 517261529), (57, 353915783), (247, 81672873), (401, 50307231), (741, 27224291), (1203, 16769077), (5213, 3869787), (7619, 2647749), (15639, 1289929), (22857, 882583), (67891, 297141), (99047, 203673)]