20120804946

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1782811}}^1$

素因数の和:1782852

約数の個数: 64

約数和(自身を含む): 51344985600

約数和(自身を除く): 31224180654

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1881, 3762, 5643, 11286, 1782811, 3565622, 5348433, 10696866, 16045299, 19610921, 32090598, 33873409, 39221842, 48135897, 58832763, 67746818, 96271794, 101620227, 117665526, 176498289, 203240454, 304860681, 352996578, 372607499, 529494867, 609721362, 745214998, 914582043, 1058989734, 1117822497, 1829164086, 2235644994, 3353467491, 6706934982, 10060402473, 20120804946]

約数ペア:

[(1, 20120804946), (2, 10060402473), (3, 6706934982), (6, 3353467491), (9, 2235644994), (11, 1829164086), (18, 1117822497), (19, 1058989734), (22, 914582043), (27, 745214998), (33, 609721362), (38, 529494867), (54, 372607499), (57, 352996578), (66, 304860681), (99, 203240454), (114, 176498289), (171, 117665526), (198, 101620227), (209, 96271794), (297, 67746818), (342, 58832763), (418, 48135897), (513, 39221842), (594, 33873409), (627, 32090598), (1026, 19610921), (1254, 16045299), (1881, 10696866), (3762, 5348433), (5643, 3565622), (11286, 1782811)]