20172492004

素因数分解:

$2^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1\times {\mathrm{3061}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 40530493696

約数和(自身を除く): 20358001692

約数列:

[1, 2, 4, 7, 14, 28, 373, 631, 746, 1262, 1492, 2524, 2611, 3061, 4417, 5222, 6122, 8834, 10444, 12244, 17668, 21427, 42854, 85708, 235363, 470726, 941452, 1141753, 1647541, 1931491, 2283506, 3295082, 3862982, 4567012, 6590164, 7725964, 7992271, 13520437, 15984542, 27040874, 31969084, 54081748, 720446143, 1440892286, 2881784572, 5043123001, 10086246002, 20172492004]

約数ペア:

[(1, 20172492004), (2, 10086246002), (4, 5043123001), (7, 2881784572), (14, 1440892286), (28, 720446143), (373, 54081748), (631, 31969084), (746, 27040874), (1262, 15984542), (1492, 13520437), (2524, 7992271), (2611, 7725964), (3061, 6590164), (4417, 4567012), (5222, 3862982), (6122, 3295082), (8834, 2283506), (10444, 1931491), (12244, 1647541), (17668, 1141753), (21427, 941452), (42854, 470726), (85708, 235363)]