20934650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 24062470

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 275, 374, 425, 550, 850, 935, 1870, 2239, 4478, 4675, 9350, 11195, 22390, 24629, 38063, 49258, 55975, 76126, 111950, 123145, 190315, 246290, 380630, 418693, 615725, 837386, 951575, 1231450, 1903150, 2093465, 4186930, 10467325, 20934650]

約数ペア:

[(1, 20934650), (2, 10467325), (5, 4186930), (10, 2093465), (11, 1903150), (17, 1231450), (22, 951575), (25, 837386), (34, 615725), (50, 418693), (55, 380630), (85, 246290), (110, 190315), (170, 123145), (187, 111950), (275, 76126), (374, 55975), (425, 49258), (550, 38063), (850, 24629), (935, 22390), (1870, 11195), (2239, 9350), (4478, 4675)]