20604636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44027}}^1$

素因数の和:44050

約数の個数: 36

約数和(自身を含む): 56091672

約数和(自身を除く): 35487036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44027, 88054, 132081, 176108, 264162, 396243, 528324, 572351, 792486, 1144702, 1584972, 1717053, 2289404, 3434106, 5151159, 6868212, 10302318, 20604636]

約数ペア:

[(1, 20604636), (2, 10302318), (3, 6868212), (4, 5151159), (6, 3434106), (9, 2289404), (12, 1717053), (13, 1584972), (18, 1144702), (26, 792486), (36, 572351), (39, 528324), (52, 396243), (78, 264162), (117, 176108), (156, 132081), (234, 88054), (468, 44027)]