20217565746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{6691}}^1\times {\mathrm{23981}}^1$

素因数の和:30687

約数の個数: 48

約数和(自身を含む): 50072113728

約数和(自身を除く): 29854547982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 6691, 13382, 20073, 23981, 40146, 46837, 47962, 60219, 71943, 93674, 120438, 140511, 143886, 167867, 215829, 281022, 335734, 421533, 431658, 503601, 843066, 1007202, 1510803, 3021606, 160456871, 320913742, 481370613, 962741226, 1123198097, 1444111839, 2246396194, 2888223678, 3369594291, 6739188582, 10108782873, 20217565746]

約数ペア:

[(1, 20217565746), (2, 10108782873), (3, 6739188582), (6, 3369594291), (7, 2888223678), (9, 2246396194), (14, 1444111839), (18, 1123198097), (21, 962741226), (42, 481370613), (63, 320913742), (126, 160456871), (6691, 3021606), (13382, 1510803), (20073, 1007202), (23981, 843066), (40146, 503601), (46837, 431658), (47962, 421533), (60219, 335734), (71943, 281022), (93674, 215829), (120438, 167867), (140511, 143886)]