20163440178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160027303}}^1$

素因数の和:160027318

約数の個数: 24

約数和(自身を含む): 49928518848

約数和(自身を除く): 29765078670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160027303, 320054606, 480081909, 960163818, 1120191121, 1440245727, 2240382242, 2880491454, 3360573363, 6721146726, 10081720089, 20163440178]

約数ペア:

[(1, 20163440178), (2, 10081720089), (3, 6721146726), (6, 3360573363), (7, 2880491454), (9, 2240382242), (14, 1440245727), (18, 1120191121), (21, 960163818), (42, 480081909), (63, 320054606), (126, 160027303)]