20131313314

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1\times {\mathrm{22531}}^1$

素因数の和:25918

約数の個数: 32

約数和(自身を含む): 36339609600

約数和(自身を除く): 16208296286

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3359, 6718, 22531, 23513, 45062, 47026, 63821, 127642, 157717, 315434, 428089, 446747, 856178, 893494, 2996623, 5993246, 75681629, 151363258, 529771403, 1059542806, 1437950951, 2875901902, 10065656657, 20131313314]

約数ペア:

[(1, 20131313314), (2, 10065656657), (7, 2875901902), (14, 1437950951), (19, 1059542806), (38, 529771403), (133, 151363258), (266, 75681629), (3359, 5993246), (6718, 2996623), (22531, 893494), (23513, 856178), (45062, 446747), (47026, 428089), (63821, 315434), (127642, 157717)]