20850544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 60

約数和(自身を含む): 47789352

約数和(自身を除く): 26938808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 701, 1144, 1352, 1402, 1859, 2288, 2704, 2804, 3718, 5608, 7436, 7711, 9113, 11216, 14872, 15422, 18226, 29744, 30844, 36452, 61688, 72904, 100243, 118469, 123376, 145808, 200486, 236938, 400972, 473876, 801944, 947752, 1303159, 1603888, 1895504, 2606318, 5212636, 10425272, 20850544]

約数ペア:

[(1, 20850544), (2, 10425272), (4, 5212636), (8, 2606318), (11, 1895504), (13, 1603888), (16, 1303159), (22, 947752), (26, 801944), (44, 473876), (52, 400972), (88, 236938), (104, 200486), (143, 145808), (169, 123376), (176, 118469), (208, 100243), (286, 72904), (338, 61688), (572, 36452), (676, 30844), (701, 29744), (1144, 18226), (1352, 15422), (1402, 14872), (1859, 11216), (2288, 9113), (2704, 7711), (2804, 7436), (3718, 5608)]