20020687412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5653}}^1\times {\mathrm{80491}}^1$

素因数の和:86159

約数の個数: 24

約数和(自身を含む): 38228548512

約数和(自身を除く): 18207861100

約数列:

[1, 2, 4, 11, 22, 44, 5653, 11306, 22612, 62183, 80491, 124366, 160982, 248732, 321964, 885401, 1770802, 3541604, 455015623, 910031246, 1820062492, 5005171853, 10010343706, 20020687412]

約数ペア:

[(1, 20020687412), (2, 10010343706), (4, 5005171853), (11, 1820062492), (22, 910031246), (44, 455015623), (5653, 3541604), (11306, 1770802), (22612, 885401), (62183, 321964), (80491, 248732), (124366, 160982)]