20282250888

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{888637}}^1$

素因数の和:888966

約数の個数: 48

約数和(自身を含む): 55104442380

約数和(自身を除く): 34822191492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5706, 7608, 11412, 22824, 888637, 1777274, 2665911, 3554548, 5331822, 7109096, 7997733, 10663644, 15995466, 21327288, 31990932, 63981864, 281697929, 563395858, 845093787, 1126791716, 1690187574, 2253583432, 2535281361, 3380375148, 5070562722, 6760750296, 10141125444, 20282250888]

約数ペア:

[(1, 20282250888), (2, 10141125444), (3, 6760750296), (4, 5070562722), (6, 3380375148), (8, 2535281361), (9, 2253583432), (12, 1690187574), (18, 1126791716), (24, 845093787), (36, 563395858), (72, 281697929), (317, 63981864), (634, 31990932), (951, 21327288), (1268, 15995466), (1902, 10663644), (2536, 7997733), (2853, 7109096), (3804, 5331822), (5706, 3554548), (7608, 2665911), (11412, 1777274), (22824, 888637)]