20120151887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{52973}}^1$

素因数の和:53111

約数の個数: 24

約数和(自身を含む): 22940284752

約数和(自身を除く): 2820132865

約数列:

[1, 11, 43, 73, 121, 473, 803, 3139, 5203, 8833, 34529, 52973, 379819, 582703, 2277839, 3867029, 6409733, 25056229, 42537319, 166282247, 275618519, 467910509, 1829104717, 20120151887]

約数ペア:

[(1, 20120151887), (11, 1829104717), (43, 467910509), (73, 275618519), (121, 166282247), (473, 42537319), (803, 25056229), (3139, 6409733), (5203, 3867029), (8833, 2277839), (34529, 582703), (52973, 379819)]