20534969090

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{51659}}^1$

素因数の和:52106

約数の個数: 32

約数和(自身を含む): 37373736960

約数和(自身を除く): 16838767870

約数列:

[1, 2, 5, 10, 127, 254, 313, 626, 635, 1270, 1565, 3130, 39751, 51659, 79502, 103318, 198755, 258295, 397510, 516590, 6560693, 13121386, 16169267, 32338534, 32803465, 65606930, 80846335, 161692670, 2053496909, 4106993818, 10267484545, 20534969090]

約数ペア:

[(1, 20534969090), (2, 10267484545), (5, 4106993818), (10, 2053496909), (127, 161692670), (254, 80846335), (313, 65606930), (626, 32803465), (635, 32338534), (1270, 16169267), (1565, 13121386), (3130, 6560693), (39751, 516590), (51659, 397510), (79502, 258295), (103318, 198755)]