20184490249

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1303}}^1\times {\mathrm{18289}}^1$

素因数の和:19621

約数の個数: 24

約数和(自身を含む): 25376570240

約数和(自身を除く): 5192079991

約数列:

[1, 7, 11, 77, 121, 847, 1303, 9121, 14333, 18289, 100331, 128023, 157663, 201179, 1103641, 1408253, 2212969, 15490783, 23830567, 166813969, 262136237, 1834953659, 2883498607, 20184490249]

約数ペア:

[(1, 20184490249), (7, 2883498607), (11, 1834953659), (77, 262136237), (121, 166813969), (847, 23830567), (1303, 15490783), (9121, 2212969), (14333, 1408253), (18289, 1103641), (100331, 201179), (128023, 157663)]