20403934074

素因数分解:

$2^1\times 3^3\times {\mathrm{251}}^1\times {\mathrm{1505381}}^1$

素因数の和:1505643

約数の個数: 32

約数和(自身を含む): 45522751680

約数和(自身を除く): 25118817606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 251, 502, 753, 1506, 2259, 4518, 6777, 13554, 1505381, 3010762, 4516143, 9032286, 13548429, 27096858, 40645287, 81290574, 377850631, 755701262, 1133551893, 2267103786, 3400655679, 6801311358, 10201967037, 20403934074]

約数ペア:

[(1, 20403934074), (2, 10201967037), (3, 6801311358), (6, 3400655679), (9, 2267103786), (18, 1133551893), (27, 755701262), (54, 377850631), (251, 81290574), (502, 40645287), (753, 27096858), (1506, 13548429), (2259, 9032286), (4518, 4516143), (6777, 3010762), (13554, 1505381)]