20963172516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12216301}}^1$

素因数の和:12216332

約数の個数: 48

約数和(自身を含む): 57465484608

約数和(自身を除く): 36502312092

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12216301, 24432602, 36648903, 48865204, 73297806, 134379311, 146595612, 158811913, 268758622, 317623826, 403137933, 476435739, 537517244, 635247652, 806275866, 952871478, 1612551732, 1746931043, 1905742956, 3493862086, 5240793129, 6987724172, 10481586258, 20963172516]

約数ペア:

[(1, 20963172516), (2, 10481586258), (3, 6987724172), (4, 5240793129), (6, 3493862086), (11, 1905742956), (12, 1746931043), (13, 1612551732), (22, 952871478), (26, 806275866), (33, 635247652), (39, 537517244), (44, 476435739), (52, 403137933), (66, 317623826), (78, 268758622), (132, 158811913), (143, 146595612), (156, 134379311), (286, 73297806), (429, 48865204), (572, 36648903), (858, 24432602), (1716, 12216301)]