20218043754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{117529}}^1$

素因数の和:118059

約数の個数: 48

約数和(自身を含む): 46203393600

約数和(自身を除く): 25985349846

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 503, 1006, 1509, 3018, 4527, 9054, 9557, 19114, 28671, 57342, 86013, 117529, 172026, 235058, 352587, 705174, 1057761, 2115522, 2233051, 4466102, 6699153, 13398306, 20097459, 40194918, 59117087, 118234174, 177351261, 354702522, 532053783, 1064107566, 1123224653, 2246449306, 3369673959, 6739347918, 10109021877, 20218043754]

約数ペア:

[(1, 20218043754), (2, 10109021877), (3, 6739347918), (6, 3369673959), (9, 2246449306), (18, 1123224653), (19, 1064107566), (38, 532053783), (57, 354702522), (114, 177351261), (171, 118234174), (342, 59117087), (503, 40194918), (1006, 20097459), (1509, 13398306), (3018, 6699153), (4527, 4466102), (9054, 2233051), (9557, 2115522), (19114, 1057761), (28671, 705174), (57342, 352587), (86013, 235058), (117529, 172026)]