20042760213

素因数分解:

$3^2\times 7^1\times {\mathrm{9679}}^1\times {\mathrm{32869}}^1$

素因数の和:42561

約数の個数: 24

約数和(自身を含む): 33090886400

約数和(自身を除く): 13048126187

約数列:

[1, 3, 7, 9, 21, 63, 9679, 29037, 32869, 67753, 87111, 98607, 203259, 230083, 295821, 609777, 690249, 2070747, 318139051, 954417153, 2226973357, 2863251459, 6680920071, 20042760213]

約数ペア:

[(1, 20042760213), (3, 6680920071), (7, 2863251459), (9, 2226973357), (21, 954417153), (63, 318139051), (9679, 2070747), (29037, 690249), (32869, 609777), (67753, 295821), (87111, 230083), (98607, 203259)]