20165681772

素因数分解:

$2^2\times 3^2\times {\mathrm{560157827}}^1$

素因数の和:560157837

約数の個数: 18

約数和(自身を含む): 50974362348

約数和(自身を除く): 30808680576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560157827, 1120315654, 1680473481, 2240631308, 3360946962, 5041420443, 6721893924, 10082840886, 20165681772]

約数ペア:

[(1, 20165681772), (2, 10082840886), (3, 6721893924), (4, 5041420443), (6, 3360946962), (9, 2240631308), (12, 1680473481), (18, 1120315654), (36, 560157827)]