20159256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64613}}^1$

素因数の和:64635

約数の個数: 32

約数和(自身を含む): 54275760

約数和(自身を除く): 34116504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64613, 129226, 193839, 258452, 387678, 516904, 775356, 839969, 1550712, 1679938, 2519907, 3359876, 5039814, 6719752, 10079628, 20159256]

約数ペア:

[(1, 20159256), (2, 10079628), (3, 6719752), (4, 5039814), (6, 3359876), (8, 2519907), (12, 1679938), (13, 1550712), (24, 839969), (26, 775356), (39, 516904), (52, 387678), (78, 258452), (104, 193839), (156, 129226), (312, 64613)]