20447076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131071}}^1$

素因数の和:131091

約数の個数: 24

約数和(自身を含む): 51380224

約数和(自身を除く): 30933148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131071, 262142, 393213, 524284, 786426, 1572852, 1703923, 3407846, 5111769, 6815692, 10223538, 20447076]

約数ペア:

[(1, 20447076), (2, 10223538), (3, 6815692), (4, 5111769), (6, 3407846), (12, 1703923), (13, 1572852), (26, 786426), (39, 524284), (52, 393213), (78, 262142), (156, 131071)]