20176388202958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{1279}}^1\times {\mathrm{12757}}^1$

素因数の和:14489

約数の個数: 64

約数和(自身を含む): 32921763840000

約数和(自身を除く): 12745375637042

約数列:

[1, 2, 13, 26, 199, 239, 398, 478, 1279, 2558, 2587, 3107, 5174, 6214, 12757, 16627, 25514, 33254, 47561, 95122, 165841, 254521, 305681, 331682, 509042, 611362, 618293, 1236586, 2538643, 3048923, 3308773, 3973853, 5077286, 6097846, 6617546, 7947706, 16316203, 32632406, 33002359, 39635999, 60830519, 66004718, 79271998, 121661038, 212110639, 424221278, 606735677, 790796747, 1213471354, 1581593494, 3246924397, 3899572517, 6493848794, 7799145034, 7887563801, 15775127602, 42210017161, 50694442721, 84420034322, 101388885442, 776014930883, 1552029861766, 10088194101479, 20176388202958]

約数ペア:

[(1, 20176388202958), (2, 10088194101479), (13, 1552029861766), (26, 776014930883), (199, 101388885442), (239, 84420034322), (398, 50694442721), (478, 42210017161), (1279, 15775127602), (2558, 7887563801), (2587, 7799145034), (3107, 6493848794), (5174, 3899572517), (6214, 3246924397), (12757, 1581593494), (16627, 1213471354), (25514, 790796747), (33254, 606735677), (47561, 424221278), (95122, 212110639), (165841, 121661038), (254521, 79271998), (305681, 66004718), (331682, 60830519), (509042, 39635999), (611362, 33002359), (618293, 32632406), (1236586, 16316203), (2538643, 7947706), (3048923, 6617546), (3308773, 6097846), (3973853, 5077286)]