20992918804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{205033}}^1$

素因数の和:205240

約数の個数: 48

約数和(自身を含む): 43401597120

約数和(自身を除く): 22408678316

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 179, 286, 358, 572, 716, 1969, 2327, 3938, 4654, 7876, 9308, 25597, 51194, 102388, 205033, 410066, 820132, 2255363, 2665429, 4510726, 5330858, 9021452, 10661716, 29319719, 36700907, 58639438, 73401814, 117278876, 146803628, 403709977, 477111791, 807419954, 954223582, 1614839908, 1908447164, 5248229701, 10496459402, 20992918804]

約数ペア:

[(1, 20992918804), (2, 10496459402), (4, 5248229701), (11, 1908447164), (13, 1614839908), (22, 954223582), (26, 807419954), (44, 477111791), (52, 403709977), (143, 146803628), (179, 117278876), (286, 73401814), (358, 58639438), (572, 36700907), (716, 29319719), (1969, 10661716), (2327, 9021452), (3938, 5330858), (4654, 4510726), (7876, 2665429), (9308, 2255363), (25597, 820132), (51194, 410066), (102388, 205033)]