20217018536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17672219}}^1$

素因数の和:17672249

約数の個数: 32

約数和(自身を含む): 44533994400

約数和(自身を除く): 24316975864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17672219, 35344438, 70688876, 141377752, 194394409, 229738847, 388788818, 459477694, 777577636, 918955388, 1555155272, 1837910776, 2527127317, 5054254634, 10108509268, 20217018536]

約数ペア:

[(1, 20217018536), (2, 10108509268), (4, 5054254634), (8, 2527127317), (11, 1837910776), (13, 1555155272), (22, 918955388), (26, 777577636), (44, 459477694), (52, 388788818), (88, 229738847), (104, 194394409), (143, 141377752), (286, 70688876), (572, 35344438), (1144, 17672219)]