20199085592

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1\times {\mathrm{7477}}^1$

素因数の和:10048

約数の個数: 64

約数和(自身を含む): 45585888000

約数和(自身を除く): 25386802408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 2539, 5078, 7477, 10156, 14954, 17773, 20312, 29908, 35546, 48241, 52339, 59816, 71092, 96482, 104678, 142063, 142184, 192964, 209356, 284126, 337687, 385928, 418712, 568252, 675374, 994441, 1136504, 1350748, 1988882, 2701496, 3977764, 7955528, 18984103, 37968206, 75936412, 132888721, 151872824, 265777442, 360697957, 531554884, 721395914, 1063109768, 1442791828, 2524885699, 2885583656, 5049771398, 10099542796, 20199085592]

約数ペア:

[(1, 20199085592), (2, 10099542796), (4, 5049771398), (7, 2885583656), (8, 2524885699), (14, 1442791828), (19, 1063109768), (28, 721395914), (38, 531554884), (56, 360697957), (76, 265777442), (133, 151872824), (152, 132888721), (266, 75936412), (532, 37968206), (1064, 18984103), (2539, 7955528), (5078, 3977764), (7477, 2701496), (10156, 1988882), (14954, 1350748), (17773, 1136504), (20312, 994441), (29908, 675374), (35546, 568252), (48241, 418712), (52339, 385928), (59816, 337687), (71092, 284126), (96482, 209356), (104678, 192964), (142063, 142184)]