20235075815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{43651}}^1$

素因数の和:43847

約数の個数: 32

約数和(自身を含む): 26400729600

約数和(自身を除く): 6165653785

約数列:

[1, 5, 23, 29, 115, 139, 145, 667, 695, 3197, 3335, 4031, 15985, 20155, 43651, 92713, 218255, 463565, 1003973, 1265879, 5019865, 6067489, 6329395, 29115217, 30337445, 139552247, 145576085, 175957181, 697761235, 879785905, 4047015163, 20235075815]

約数ペア:

[(1, 20235075815), (5, 4047015163), (23, 879785905), (29, 697761235), (115, 175957181), (139, 145576085), (145, 139552247), (667, 30337445), (695, 29115217), (3197, 6329395), (3335, 6067489), (4031, 5019865), (15985, 1265879), (20155, 1003973), (43651, 463565), (92713, 218255)]