20172886902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{21851}}^1$

素因数の和:22314

約数の個数: 96

約数和(自身を含む): 53015399424

約数和(自身を除く): 32842512522

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 431, 714, 862, 1071, 1293, 2142, 2586, 3017, 3879, 6034, 7327, 7758, 9051, 14654, 18102, 21851, 21981, 27153, 43702, 43962, 51289, 54306, 65553, 65943, 102578, 131106, 131886, 152957, 153867, 196659, 305914, 307734, 371467, 393318, 458871, 461601, 742934, 917742, 923202, 1114401, 1376613, 2228802, 2600269, 2753226, 3343203, 5200538, 6686406, 7800807, 9417781, 15601614, 18835562, 23402421, 28253343, 46804842, 56506686, 65924467, 84760029, 131848934, 160102277, 169520058, 197773401, 320204554, 395546802, 480306831, 593320203, 960613662, 1120715939, 1186640406, 1440920493, 2241431878, 2881840986, 3362147817, 6724295634, 10086443451, 20172886902]

約数ペア:

[(1, 20172886902), (2, 10086443451), (3, 6724295634), (6, 3362147817), (7, 2881840986), (9, 2241431878), (14, 1440920493), (17, 1186640406), (18, 1120715939), (21, 960613662), (34, 593320203), (42, 480306831), (51, 395546802), (63, 320204554), (102, 197773401), (119, 169520058), (126, 160102277), (153, 131848934), (238, 84760029), (306, 65924467), (357, 56506686), (431, 46804842), (714, 28253343), (862, 23402421), (1071, 18835562), (1293, 15601614), (2142, 9417781), (2586, 7800807), (3017, 6686406), (3879, 5200538), (6034, 3343203), (7327, 2753226), (7758, 2600269), (9051, 2228802), (14654, 1376613), (18102, 1114401), (21851, 923202), (21981, 917742), (27153, 742934), (43702, 461601), (43962, 458871), (51289, 393318), (54306, 371467), (65553, 307734), (65943, 305914), (102578, 196659), (131106, 153867), (131886, 152957)]