20180682914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1\times {\mathrm{2111}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 36957634560

約数和(自身を除く): 16776951646

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 433, 581, 866, 1162, 1577, 2111, 3031, 3154, 4222, 6062, 8227, 11039, 14777, 16454, 22078, 29554, 35939, 40109, 57589, 71878, 80218, 115178, 175213, 251573, 280763, 350426, 503146, 561526, 682841, 914063, 1226491, 1365682, 1828126, 2452982, 3329047, 4779887, 6398441, 6658094, 9559774, 12796882, 17367197, 23303329, 34734394, 46606658, 75867229, 121570379, 151734458, 243140758, 531070603, 1062141206, 1441477351, 2882954702, 10090341457, 20180682914]

約数ペア:

[(1, 20180682914), (2, 10090341457), (7, 2882954702), (14, 1441477351), (19, 1062141206), (38, 531070603), (83, 243140758), (133, 151734458), (166, 121570379), (266, 75867229), (433, 46606658), (581, 34734394), (866, 23303329), (1162, 17367197), (1577, 12796882), (2111, 9559774), (3031, 6658094), (3154, 6398441), (4222, 4779887), (6062, 3329047), (8227, 2452982), (11039, 1828126), (14777, 1365682), (16454, 1226491), (22078, 914063), (29554, 682841), (35939, 561526), (40109, 503146), (57589, 350426), (71878, 280763), (80218, 251573), (115178, 175213)]