20161203278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{27791}}^1$

素因数の和:28952

約数の個数: 32

約数和(自身を含む): 33737264640

約数和(自身を除く): 13576061362

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1123, 2246, 19091, 21337, 27791, 38182, 42674, 55582, 362729, 472447, 528029, 725458, 944894, 1056058, 8976493, 17952986, 31209293, 62418586, 530557981, 592976567, 1061115962, 1185953134, 10080601639, 20161203278]

約数ペア:

[(1, 20161203278), (2, 10080601639), (17, 1185953134), (19, 1061115962), (34, 592976567), (38, 530557981), (323, 62418586), (646, 31209293), (1123, 17952986), (2246, 8976493), (19091, 1056058), (21337, 944894), (27791, 725458), (38182, 528029), (42674, 472447), (55582, 362729)]