20565528038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1\times {\mathrm{5507}}^1$

素因数の和:6572

約数の個数: 32

約数和(自身を含む): 33867590400

約数和(自身を除く): 13302062362

約数列:

[1, 2, 11, 22, 199, 398, 853, 1706, 2189, 4378, 5507, 9383, 11014, 18766, 60577, 121154, 169747, 339494, 1095893, 1867217, 2191786, 3734434, 4697471, 9394942, 12054823, 24109646, 51672181, 103344362, 934796729, 1869593458, 10282764019, 20565528038]

約数ペア:

[(1, 20565528038), (2, 10282764019), (11, 1869593458), (22, 934796729), (199, 103344362), (398, 51672181), (853, 24109646), (1706, 12054823), (2189, 9394942), (4378, 4697471), (5507, 3734434), (9383, 2191786), (11014, 1867217), (18766, 1095893), (60577, 339494), (121154, 169747)]