20832854

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 40081920

約数和(自身を除く): 19249066

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 271, 289, 323, 542, 578, 646, 1897, 2023, 2261, 3794, 4046, 4522, 4607, 5149, 5491, 9214, 10298, 10982, 32249, 36043, 38437, 64498, 72086, 76874, 78319, 87533, 156638, 175066, 548233, 612731, 1096466, 1225462, 1488061, 2976122, 10416427, 20832854]

約数ペア:

[(1, 20832854), (2, 10416427), (7, 2976122), (14, 1488061), (17, 1225462), (19, 1096466), (34, 612731), (38, 548233), (119, 175066), (133, 156638), (238, 87533), (266, 78319), (271, 76874), (289, 72086), (323, 64498), (542, 38437), (578, 36043), (646, 32249), (1897, 10982), (2023, 10298), (2261, 9214), (3794, 5491), (4046, 5149), (4522, 4607)]