20139042905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{7993}}^1\times {\mathrm{11719}}^1$

素因数の和:19760

約数の個数: 16

約数和(自身を含む): 24734075520

約数和(自身を除く): 4595032615

約数列:

[1, 5, 43, 215, 7993, 11719, 39965, 58595, 343699, 503917, 1718495, 2519585, 93669967, 468349835, 4027808581, 20139042905]

約数ペア:

[(1, 20139042905), (5, 4027808581), (43, 468349835), (215, 93669967), (7993, 2519585), (11719, 1718495), (39965, 503917), (58595, 343699)]