20122634

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 37674720

約数和(自身を除く): 17552086

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 101, 107, 133, 202, 214, 266, 707, 749, 931, 1414, 1498, 1862, 1919, 2033, 3838, 4066, 4949, 5243, 9898, 10486, 10807, 13433, 14231, 21614, 26866, 28462, 75649, 94031, 99617, 151298, 188062, 199234, 205333, 410666, 529543, 1059086, 1437331, 2874662, 10061317, 20122634]

約数ペア:

[(1, 20122634), (2, 10061317), (7, 2874662), (14, 1437331), (19, 1059086), (38, 529543), (49, 410666), (98, 205333), (101, 199234), (107, 188062), (133, 151298), (202, 99617), (214, 94031), (266, 75649), (707, 28462), (749, 26866), (931, 21614), (1414, 14231), (1498, 13433), (1862, 10807), (1919, 10486), (2033, 9898), (3838, 5243), (4066, 4949)]