20366959782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{19447}}^1$

素因数の和:19957

約数の個数: 64

約数和(自身を含む): 45480314880

約数和(自身を除く): 25113355098

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 463, 754, 926, 1131, 1389, 2262, 2778, 6019, 12038, 13427, 18057, 19447, 26854, 36114, 38894, 40281, 58341, 80562, 116682, 174551, 252811, 349102, 505622, 523653, 563963, 758433, 1047306, 1127926, 1516866, 1691889, 3383778, 7331519, 9003961, 14663038, 18007922, 21994557, 27011883, 43989114, 54023766, 117051493, 234102986, 261114869, 351154479, 522229738, 702308958, 783344607, 1566689214, 3394493297, 6788986594, 10183479891, 20366959782]

約数ペア:

[(1, 20366959782), (2, 10183479891), (3, 6788986594), (6, 3394493297), (13, 1566689214), (26, 783344607), (29, 702308958), (39, 522229738), (58, 351154479), (78, 261114869), (87, 234102986), (174, 117051493), (377, 54023766), (463, 43989114), (754, 27011883), (926, 21994557), (1131, 18007922), (1389, 14663038), (2262, 9003961), (2778, 7331519), (6019, 3383778), (12038, 1691889), (13427, 1516866), (18057, 1127926), (19447, 1047306), (26854, 758433), (36114, 563963), (38894, 523653), (40281, 505622), (58341, 349102), (80562, 252811), (116682, 174551)]