20680005156

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{68351}}^1$

素因数の和:69704

約数の個数: 48

約数和(自身を含む): 50832015360

約数和(自身を除く): 30152010204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1327, 2654, 3981, 5308, 7962, 15924, 25213, 50426, 68351, 75639, 100852, 136702, 151278, 205053, 273404, 302556, 410106, 820212, 1298669, 2597338, 3896007, 5194676, 7792014, 15584028, 90701777, 181403554, 272105331, 362807108, 544210662, 1088421324, 1723333763, 3446667526, 5170001289, 6893335052, 10340002578, 20680005156]

約数ペア:

[(1, 20680005156), (2, 10340002578), (3, 6893335052), (4, 5170001289), (6, 3446667526), (12, 1723333763), (19, 1088421324), (38, 544210662), (57, 362807108), (76, 272105331), (114, 181403554), (228, 90701777), (1327, 15584028), (2654, 7792014), (3981, 5194676), (5308, 3896007), (7962, 2597338), (15924, 1298669), (25213, 820212), (50426, 410106), (68351, 302556), (75639, 273404), (100852, 205053), (136702, 151278)]