20966292

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18787}}^1$

素因数の和:18828

約数の個数: 36

約数和(自身を含む): 54710656

約数和(自身を除く): 33744364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18787, 37574, 56361, 75148, 112722, 169083, 225444, 338166, 582397, 676332, 1164794, 1747191, 2329588, 3494382, 5241573, 6988764, 10483146, 20966292]

約数ペア:

[(1, 20966292), (2, 10483146), (3, 6988764), (4, 5241573), (6, 3494382), (9, 2329588), (12, 1747191), (18, 1164794), (31, 676332), (36, 582397), (62, 338166), (93, 225444), (124, 169083), (186, 112722), (279, 75148), (372, 56361), (558, 37574), (1116, 18787)]