20970290964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3007787}}^1$

素因数の和:3007884

約数の個数: 48

約数和(自身を含む): 56594539008

約数和(自身を除く): 35624248044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 3007787, 6015574, 9023361, 12031148, 18046722, 21054509, 36093444, 42109018, 63163527, 84218036, 126327054, 249646321, 252654108, 499292642, 748938963, 998585284, 1497877926, 1747524247, 2995755852, 3495048494, 5242572741, 6990096988, 10485145482, 20970290964]

約数ペア:

[(1, 20970290964), (2, 10485145482), (3, 6990096988), (4, 5242572741), (6, 3495048494), (7, 2995755852), (12, 1747524247), (14, 1497877926), (21, 998585284), (28, 748938963), (42, 499292642), (83, 252654108), (84, 249646321), (166, 126327054), (249, 84218036), (332, 63163527), (498, 42109018), (581, 36093444), (996, 21054509), (1162, 18046722), (1743, 12031148), (2324, 9023361), (3486, 6015574), (6972, 3007787)]