20137360831

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 23724259328

約数和(自身を除く): 3586898497

約数列:

[1, 7, 43, 301, 367, 421, 433, 2569, 2947, 3031, 15781, 18103, 18619, 110467, 126721, 130333, 154507, 158911, 182293, 1081549, 1112377, 1276051, 6643801, 6833173, 7838599, 46506607, 47832211, 54870193, 66901531, 468310717, 2876765833, 20137360831]

約数ペア:

[(1, 20137360831), (7, 2876765833), (43, 468310717), (301, 66901531), (367, 54870193), (421, 47832211), (433, 46506607), (2569, 7838599), (2947, 6833173), (3031, 6643801), (15781, 1276051), (18103, 1112377), (18619, 1081549), (110467, 182293), (126721, 158911), (130333, 154507)]