20174335902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239333}}^1$

素因数の和:239574

約数の個数: 64

約数和(自身を含む): 51466383360

約数和(自身を除く): 31292047458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 446, 669, 1338, 1561, 2007, 3122, 4014, 4683, 6021, 9366, 12042, 14049, 28098, 42147, 84294, 239333, 478666, 717999, 1435998, 1675331, 2153997, 3350662, 4307994, 5025993, 6461991, 10051986, 12923982, 15077979, 30155958, 45233937, 53371259, 90467874, 106742518, 160113777, 320227554, 373598813, 480341331, 747197626, 960682662, 1120796439, 1441023993, 2241592878, 2882047986, 3362389317, 6724778634, 10087167951, 20174335902]

約数ペア:

[(1, 20174335902), (2, 10087167951), (3, 6724778634), (6, 3362389317), (7, 2882047986), (9, 2241592878), (14, 1441023993), (18, 1120796439), (21, 960682662), (27, 747197626), (42, 480341331), (54, 373598813), (63, 320227554), (126, 160113777), (189, 106742518), (223, 90467874), (378, 53371259), (446, 45233937), (669, 30155958), (1338, 15077979), (1561, 12923982), (2007, 10051986), (3122, 6461991), (4014, 5025993), (4683, 4307994), (6021, 3350662), (9366, 2153997), (12042, 1675331), (14049, 1435998), (28098, 717999), (42147, 478666), (84294, 239333)]