20163729890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{486929}}^1$

素因数の和:487078

約数の個数: 32

約数和(自身を含む): 37548146160

約数和(自身を除く): 17384416270

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 1010, 4141, 8282, 20705, 41410, 486929, 973858, 2434645, 4869290, 19964089, 39928178, 49179829, 98359658, 99820445, 199640890, 245899145, 491798290, 2016372989, 4032745978, 10081864945, 20163729890]

約数ペア:

[(1, 20163729890), (2, 10081864945), (5, 4032745978), (10, 2016372989), (41, 491798290), (82, 245899145), (101, 199640890), (202, 99820445), (205, 98359658), (410, 49179829), (505, 39928178), (1010, 19964089), (4141, 4869290), (8282, 2434645), (20705, 973858), (41410, 486929)]