20160460899

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{4080239}}^1$

素因数の和:4080312

約数の個数: 20

約数和(自身を含む): 30609960480

約数和(自身を除く): 10449499581

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 4080239, 12240717, 36722151, 110166453, 248894579, 330499359, 746683737, 2240051211, 6720153633, 20160460899]

約数ペア:

[(1, 20160460899), (3, 6720153633), (9, 2240051211), (27, 746683737), (61, 330499359), (81, 248894579), (183, 110166453), (549, 36722151), (1647, 12240717), (4941, 4080239)]