20187098716

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{787697}}^1$

素因数の和:787893

約数の個数: 24

約数和(自身を含む): 36391647600

約数和(自身を除く): 16204548884

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 6407, 12814, 25628, 787697, 1575394, 3150788, 33870971, 67741942, 117366853, 135483884, 234733706, 469467412, 5046774679, 10093549358, 20187098716]

約数ペア:

[(1, 20187098716), (2, 10093549358), (4, 5046774679), (43, 469467412), (86, 234733706), (149, 135483884), (172, 117366853), (298, 67741942), (596, 33870971), (6407, 3150788), (12814, 1575394), (25628, 787697)]