20047575244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1\times {\mathrm{3709}}^1$

素因数の和:4618

約数の個数: 48

約数和(自身を含む): 37572564960

約数和(自身を除く): 17524989716

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 787, 1574, 1717, 3148, 3434, 3709, 6868, 7418, 13379, 14836, 26758, 53516, 63053, 79487, 126106, 158974, 252212, 317948, 374609, 749218, 1351279, 1498436, 2702558, 2918983, 5405116, 5837966, 6368353, 11675932, 12736706, 25473412, 49622711, 99245422, 198490844, 294817283, 589634566, 1179269132, 5011893811, 10023787622, 20047575244]

約数ペア:

[(1, 20047575244), (2, 10023787622), (4, 5011893811), (17, 1179269132), (34, 589634566), (68, 294817283), (101, 198490844), (202, 99245422), (404, 49622711), (787, 25473412), (1574, 12736706), (1717, 11675932), (3148, 6368353), (3434, 5837966), (3709, 5405116), (6868, 2918983), (7418, 2702558), (13379, 1498436), (14836, 1351279), (26758, 749218), (53516, 374609), (63053, 317948), (79487, 252212), (126106, 158974)]